diff --git a/man2/chown.2 b/man2/chown.2
index 4877b376e..871a3469c 100644
--- a/man2/chown.2
+++ b/man2/chown.2
@@ -66,7 +66,7 @@ Feature Test Macro Requirements for glibc (see
 /* Since glibc 2.12: */ _POSIX_C_SOURCE\ >=\ 200809L
     || _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE
 .RE
 .PD
 .PP
diff --git a/man2/chroot.2 b/man2/chroot.2
index 66d1cbfb3..d9eb51e47 100644
--- a/man2/chroot.2
+++ b/man2/chroot.2
@@ -52,7 +52,7 @@ Since glibc 2.2.2:
 .nf
 _XOPEN_SOURCE && ! (_POSIX_C_SOURCE\ >=\ 200112L)
     || /* Since glibc 2.20: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE
 .fi
 .TP 4
 Before glibc 2.2.2: none
diff --git a/man2/mknod.2 b/man2/mknod.2
index af4ac4f53..249669071 100644
--- a/man2/mknod.2
+++ b/man2/mknod.2
@@ -42,7 +42,7 @@ Feature Test Macro Requirements for glibc (see
 _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man2/nice.2 b/man2/nice.2
index fa78b45c0..80d1d3e91 100644
--- a/man2/nice.2
+++ b/man2/nice.2
@@ -44,7 +44,7 @@ Feature Test Macro Requirements for glibc (see
 .BR nice ():
 _XOPEN_SOURCE
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .SH DESCRIPTION
 .BR nice ()
 adds
diff --git a/man2/readlink.2 b/man2/readlink.2
index a078deb4f..22e011116 100644
--- a/man2/readlink.2
+++ b/man2/readlink.2
@@ -68,7 +68,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _XOPEN_SOURCE\ >=\ 500 || _POSIX_C_SOURCE\ >=\ 200112L
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE
 .RE
 .PP
 .BR readlinkat ():
diff --git a/man2/seteuid.2 b/man2/seteuid.2
index c80239b93..7fff19b87 100644
--- a/man2/seteuid.2
+++ b/man2/seteuid.2
@@ -48,7 +48,7 @@ Feature Test Macro Requirements for glibc (see
 .BR setegid ():
 .RS 4
 _POSIX_C_SOURCE\ >=\ 200112L
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man2/setpgid.2 b/man2/setpgid.2
index ad01ba0df..00fd7e661 100644
--- a/man2/setpgid.2
+++ b/man2/setpgid.2
@@ -83,7 +83,7 @@ _XOPEN_SOURCE\ >=\ 500
     _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
         || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-        || /* Glibc versions <= 2.19: */ _SVID_SOURCE
+        || /* Glibc <= 2.19: */ _SVID_SOURCE
 .fi
 .PP
 .BR setpgrp "()\ (BSD),"
diff --git a/man2/setreuid.2 b/man2/setreuid.2
index a690e9cf9..01c28fc06 100644
--- a/man2/setreuid.2
+++ b/man2/setreuid.2
@@ -67,7 +67,7 @@ Feature Test Macro Requirements for glibc (see
 _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE
 .ad
 .RE
 .SH DESCRIPTION
diff --git a/man2/sigaltstack.2 b/man2/sigaltstack.2
index b60e31e36..c2d9b95b5 100644
--- a/man2/sigaltstack.2
+++ b/man2/sigaltstack.2
@@ -43,7 +43,7 @@ Feature Test Macro Requirements for glibc (see
 _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Since glibc 2.12: */ _POSIX_C_SOURCE\ >=\ 200809L
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE
 .PD
 .RE
 .ad
diff --git a/man2/symlink.2 b/man2/symlink.2
index ca71ddf42..28fdb40a2 100644
--- a/man2/symlink.2
+++ b/man2/symlink.2
@@ -56,7 +56,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _XOPEN_SOURCE\ >=\ 500 || _POSIX_C_SOURCE\ >=\ 200112L
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE
 .RE
 .PP
 .BR symlinkat ():
diff --git a/man2/sync.2 b/man2/sync.2
index dc7ae9ab0..701ac9a4a 100644
--- a/man2/sync.2
+++ b/man2/sync.2
@@ -54,7 +54,7 @@ Feature Test Macro Requirements for glibc (see
 _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE
 .RE
 .ad
 .PP
diff --git a/man2/truncate.2 b/man2/truncate.2
index cf7ec4da7..0f752d390 100644
--- a/man2/truncate.2
+++ b/man2/truncate.2
@@ -63,7 +63,7 @@ Feature Test Macro Requirements for glibc (see
 _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Since glibc 2.12: */ _POSIX_C_SOURCE\ >=\ 200809L
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE
 .RE
 .PP
 .BR ftruncate ():
@@ -71,7 +71,7 @@ _XOPEN_SOURCE\ >=\ 500
 _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Since glibc 2.3.5: */ _POSIX_C_SOURCE\ >=\ 200112L
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man2/vfork.2 b/man2/vfork.2
index 8af3448a3..cd25a0860 100644
--- a/man2/vfork.2
+++ b/man2/vfork.2
@@ -50,7 +50,7 @@ Since glibc 2.12:
 .nf
 (_XOPEN_SOURCE\ >=\ 500) && ! (_POSIX_C_SOURCE\ >=\ 200809L)
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE
 .fi
 .TP 4
 Before glibc 2.12:
diff --git a/man2/wait.2 b/man2/wait.2
index 794a745de..74a774e95 100644
--- a/man2/wait.2
+++ b/man2/wait.2
@@ -80,7 +80,7 @@ _XOPEN_SOURCE >= 500 ||
 Glibc 2.25 and earlier:
     _XOPEN_SOURCE
         || /* Since glibc 2.12: */ _POSIX_C_SOURCE\ >=\ 200809L
-        || /* Glibc versions <= 2.19: */ _BSD_SOURCE
+        || /* Glibc <= 2.19: */ _BSD_SOURCE
 .RE
 .PD
 .ad
diff --git a/man3/a64l.3 b/man3/a64l.3
index 637ac9c7b..9caca6678 100644
--- a/man3/a64l.3
+++ b/man3/a64l.3
@@ -30,7 +30,7 @@ Feature Test Macro Requirements for glibc (see
 _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _SVID_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man3/acos.3 b/man3/acos.3
index ebaf3e4f9..5994b5d40 100644
--- a/man3/acos.3
+++ b/man3/acos.3
@@ -57,7 +57,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/acosh.3 b/man3/acosh.3
index 18d62c54e..99062dafe 100644
--- a/man3/acosh.3
+++ b/man3/acosh.3
@@ -58,7 +58,7 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PP
 .BR acoshf (),
@@ -66,7 +66,7 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/asin.3 b/man3/asin.3
index c61edeae6..308e939ab 100644
--- a/man3/asin.3
+++ b/man3/asin.3
@@ -57,7 +57,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/asinh.3 b/man3/asinh.3
index 258af3d1b..f9c86171a 100644
--- a/man3/asinh.3
+++ b/man3/asinh.3
@@ -58,7 +58,7 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PP
 .BR asinhf (),
@@ -66,7 +66,7 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/atan.3 b/man3/atan.3
index 87129cc91..d4688d4e0 100644
--- a/man3/atan.3
+++ b/man3/atan.3
@@ -57,7 +57,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/atan2.3 b/man3/atan2.3
index 065e47d96..0712c64fd 100644
--- a/man3/atan2.3
+++ b/man3/atan2.3
@@ -57,7 +57,7 @@ Feature Test Macro Requirements for glibc (see
 .RS
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/atanh.3 b/man3/atanh.3
index f4f4224c2..afe3dc4dc 100644
--- a/man3/atanh.3
+++ b/man3/atanh.3
@@ -58,7 +58,7 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PP
 .BR atanhf (),
@@ -66,7 +66,7 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/atoi.3 b/man3/atoi.3
index 152fda1f2..fcfbf01c1 100644
--- a/man3/atoi.3
+++ b/man3/atoi.3
@@ -51,7 +51,7 @@ Feature Test Macro Requirements for glibc (see
 .BR atoll ():
 .RS 4
 _ISOC99_SOURCE ||
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man3/cbrt.3 b/man3/cbrt.3
index e20444e8e..d380d7677 100644
--- a/man3/cbrt.3
+++ b/man3/cbrt.3
@@ -53,7 +53,7 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PP
 .BR cbrtf (),
@@ -61,7 +61,7 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/ceil.3 b/man3/ceil.3
index c53fef071..82864bfa4 100644
--- a/man3/ceil.3
+++ b/man3/ceil.3
@@ -50,7 +50,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man3/clearenv.3 b/man3/clearenv.3
index 3817102c7..0011e6fa9 100644
--- a/man3/clearenv.3
+++ b/man3/clearenv.3
@@ -40,7 +40,7 @@ Feature Test Macro Requirements for glibc (see
 .PP
 .BR clearenv ():
     /* Glibc since 2.19: */ _DEFAULT_SOURCE
-        || /* Glibc versions <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
+        || /* Glibc <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
 .SH DESCRIPTION
 The
 .BR clearenv ()
diff --git a/man3/copysign.3 b/man3/copysign.3
index ee7783c3a..8fd12e95d 100644
--- a/man3/copysign.3
+++ b/man3/copysign.3
@@ -54,7 +54,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/cos.3 b/man3/cos.3
index c7f615b5a..c8ddb23e6 100644
--- a/man3/cos.3
+++ b/man3/cos.3
@@ -56,7 +56,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man3/cosh.3 b/man3/cosh.3
index 31296dec4..0970bd26e 100644
--- a/man3/cosh.3
+++ b/man3/cosh.3
@@ -58,7 +58,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man3/ctime.3 b/man3/ctime.3
index 2292059a9..c68bdb4a5 100644
--- a/man3/ctime.3
+++ b/man3/ctime.3
@@ -67,7 +67,7 @@ Feature Test Macro Requirements for glibc (see
 .BR localtime_r ():
 .RS
 _POSIX_C_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man3/dirfd.3 b/man3/dirfd.3
index 239c10240..5d6f5976e 100644
--- a/man3/dirfd.3
+++ b/man3/dirfd.3
@@ -42,7 +42,7 @@ Feature Test Macro Requirements for glibc (see
 .PD 0
 .ad l
 /* Since glibc 2.10: */ _POSIX_C_SOURCE\ >=\ 200809L
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .PD
 .RE
 .ad
diff --git a/man3/drand48.3 b/man3/drand48.3
index aeeca2539..974a8d027 100644
--- a/man3/drand48.3
+++ b/man3/drand48.3
@@ -72,7 +72,7 @@ All functions shown above:
 .\" .BR lcong48 ():
 _XOPEN_SOURCE
     || /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _SVID_SOURCE
 .ad b
 .SH DESCRIPTION
 These functions generate pseudo-random numbers using the linear congruential
diff --git a/man3/drand48_r.3 b/man3/drand48_r.3
index 7d902928b..a6fc0e490 100644
--- a/man3/drand48_r.3
+++ b/man3/drand48_r.3
@@ -74,7 +74,7 @@ All functions shown above:
 .\" .BR seed48_r (),
 .\" .BR lcong48_r ():
     /* Glibc since 2.19: */ _DEFAULT_SOURCE
-        || /* Glibc versions <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
+        || /* Glibc <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
 .ad b
 .SH DESCRIPTION
 These functions are the reentrant analogs of the functions described in
diff --git a/man3/ecvt.3 b/man3/ecvt.3
index 994ac698a..fadddf8d8 100644
--- a/man3/ecvt.3
+++ b/man3/ecvt.3
@@ -56,7 +56,7 @@ Since glibc 2.12:
 .nf
 (_XOPEN_SOURCE\ >=\ 500) ! (_POSIX_C_SOURCE\ >=\ 200112L)
     || /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _SVID_SOURCE
 .fi
 .TP 4
 Before glibc 2.12:
diff --git a/man3/ecvt_r.3 b/man3/ecvt_r.3
index fb70a301b..55c97e0bc 100644
--- a/man3/ecvt_r.3
+++ b/man3/ecvt_r.3
@@ -59,7 +59,7 @@ Feature Test Macro Requirements for glibc (see
 .BR qfcvt_r ():
 .RS 4
 /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/erf.3 b/man3/erf.3
index 66c02868e..17a7564fd 100644
--- a/man3/erf.3
+++ b/man3/erf.3
@@ -56,7 +56,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L || _XOPEN_SOURCE
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PP
 .BR erff (),
@@ -64,7 +64,7 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L || _XOPEN_SOURCE
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/erfc.3 b/man3/erfc.3
index 89c9772e0..e954675a4 100644
--- a/man3/erfc.3
+++ b/man3/erfc.3
@@ -47,7 +47,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L || _XOPEN_SOURCE
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PP
 .BR erfcf (),
@@ -55,7 +55,7 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L || _XOPEN_SOURCE
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/exp.3 b/man3/exp.3
index d57482b31..5a79fa2dd 100644
--- a/man3/exp.3
+++ b/man3/exp.3
@@ -58,7 +58,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/expm1.3 b/man3/expm1.3
index 30e4dfe15..4137aad45 100644
--- a/man3/expm1.3
+++ b/man3/expm1.3
@@ -53,7 +53,7 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PP
 .BR expm1f (),
@@ -61,7 +61,7 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/fabs.3 b/man3/fabs.3
index a75e9af1f..cb842679b 100644
--- a/man3/fabs.3
+++ b/man3/fabs.3
@@ -54,7 +54,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/ffs.3 b/man3/ffs.3
index 3126f889f..3304ad477 100644
--- a/man3/ffs.3
+++ b/man3/ffs.3
@@ -60,7 +60,7 @@ Since glibc 2.12:
     _XOPEN_SOURCE >= 700
     || ! (_POSIX_C_SOURCE\ >=\ 200809L)
     || /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .TP
 Before glibc 2.12:
 none
diff --git a/man3/finite.3 b/man3/finite.3
index fc5b878a7..a08262948 100644
--- a/man3/finite.3
+++ b/man3/finite.3
@@ -54,28 +54,28 @@ Feature Test Macro Requirements for glibc (see
 .BR finitel ():
 .RS 4
 /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PP
 .BR isinf ():
 .RS 4
 _XOPEN_SOURCE\ >=\ 600 || _ISOC99_SOURCE
     || /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PP
 .BR isinff (),
 .BR isinfl ():
 .RS 4
 /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PP
 .BR isnan ():
 .RS 4
 _XOPEN_SOURCE || _ISOC99_SOURCE
     || /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PP
 .BR isnanf (),
@@ -83,7 +83,7 @@ _XOPEN_SOURCE || _ISOC99_SOURCE
 .RS 4
 _XOPEN_SOURCE\ >=\ 600
     || /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/flockfile.3 b/man3/flockfile.3
index 4fc7e8b73..b5c01cd00 100644
--- a/man3/flockfile.3
+++ b/man3/flockfile.3
@@ -43,8 +43,8 @@ Feature Test Macro Requirements for glibc (see
 All functions shown above:
 .RS 4
 /* Since glibc 2.24: */ _POSIX_C_SOURCE\ >=\ 199309L
-    || /* Glibc versions <= 2.23: */ _POSIX_C_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.23: */ _POSIX_C_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/floor.3 b/man3/floor.3
index 2f1e90e02..feb346b73 100644
--- a/man3/floor.3
+++ b/man3/floor.3
@@ -49,7 +49,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man3/fmod.3 b/man3/fmod.3
index aca1957ea..3b228efe9 100644
--- a/man3/fmod.3
+++ b/man3/fmod.3
@@ -57,7 +57,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man3/fpclassify.3 b/man3/fpclassify.3
index 7fac7efb3..749f0ee32 100644
--- a/man3/fpclassify.3
+++ b/man3/fpclassify.3
@@ -48,14 +48,14 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || _XOPEN_SOURCE
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PP
 .BR isinf ():
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man3/frexp.3 b/man3/frexp.3
index 61cbfd27d..c667ecb25 100644
--- a/man3/frexp.3
+++ b/man3/frexp.3
@@ -56,7 +56,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man3/gamma.3 b/man3/gamma.3
index 35e63d157..42f0ab315 100644
--- a/man3/gamma.3
+++ b/man3/gamma.3
@@ -30,7 +30,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _XOPEN_SOURCE
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PP
 .BR gammaf (),
@@ -38,7 +38,7 @@ _XOPEN_SOURCE
 .RS 4
 _XOPEN_SOURCE >= 600 || (_XOPEN_SOURCE && _ISOC99_SOURCE)
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/gcvt.3 b/man3/gcvt.3
index 42fd076fe..973beedaf 100644
--- a/man3/gcvt.3
+++ b/man3/gcvt.3
@@ -51,7 +51,7 @@ Since glibc 2.12:
 .nf
 (_XOPEN_SOURCE\ >=\ 500) ! (_POSIX_C_SOURCE\ >=\ 200112L)
     || /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _SVID_SOURCE
 .fi
 .TP 4
 Before glibc 2.12:
diff --git a/man3/getcwd.3 b/man3/getcwd.3
index 35f3cab39..9936b3b4f 100644
--- a/man3/getcwd.3
+++ b/man3/getcwd.3
@@ -62,7 +62,7 @@ Since glibc 2.12:
 .nf
 (_XOPEN_SOURCE\ >=\ 500) && ! (_POSIX_C_SOURCE\ >=\ 200809L)
     || /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE
 .fi
 .TP 4
 Before glibc 2.12:
diff --git a/man3/getdtablesize.3 b/man3/getdtablesize.3
index 578a7a485..f91531b24 100644
--- a/man3/getdtablesize.3
+++ b/man3/getdtablesize.3
@@ -45,7 +45,7 @@ Feature Test Macro Requirements for glibc (see
 Since glibc 2.12:
 .nf
 /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE
     || ! (_POSIX_C_SOURCE\ >=\ 200112L)
 .fi
 .TP 4
diff --git a/man3/getgrent.3 b/man3/getgrent.3
index 632754758..919271a00 100644
--- a/man3/getgrent.3
+++ b/man3/getgrent.3
@@ -53,7 +53,7 @@ Feature Test Macro Requirements for glibc (see
 _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PP
 .BR getgrent (),
@@ -68,7 +68,7 @@ Glibc 2.21 and earlier
     _XOPEN_SOURCE\ >=\ 500
 .\"        || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
         || /* Since glibc 2.12: */ _POSIX_C_SOURCE\ >=\ 200809L
-        || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+        || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/getgrnam.3 b/man3/getgrnam.3
index 4a42499f0..afed5513b 100644
--- a/man3/getgrnam.3
+++ b/man3/getgrnam.3
@@ -59,7 +59,7 @@ Feature Test Macro Requirements for glibc (see
 .BR getgrgid_r ():
 .RS 4
 _POSIX_C_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/gethostbyname.3 b/man3/gethostbyname.3
index 29c244969..5d074a924 100644
--- a/man3/gethostbyname.3
+++ b/man3/gethostbyname.3
@@ -102,7 +102,7 @@ Feature Test Macro Requirements for glibc (see
 Since glibc 2.19:
 _DEFAULT_SOURCE
 .TP 4
-Glibc versions up to and including 2.19:
+Glibc up to and including 2.19:
 _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PD
diff --git a/man3/getpass.3 b/man3/getpass.3
index 1145ab900..b59fc1fce 100644
--- a/man3/getpass.3
+++ b/man3/getpass.3
@@ -43,7 +43,7 @@ Since glibc 2.2.2:
 .nf
 _XOPEN_SOURCE && ! (_POSIX_C_SOURCE\ >=\ 200112L)
     || /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE
 .fi
 .TP 4
 Before glibc 2.2.2:
diff --git a/man3/getpwent.3 b/man3/getpwent.3
index 36bbe9ee6..72fd5c62e 100644
--- a/man3/getpwent.3
+++ b/man3/getpwent.3
@@ -58,7 +58,7 @@ Feature Test Macro Requirements for glibc (see
 _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/getpwnam.3 b/man3/getpwnam.3
index 06fa49b99..50810e6a9 100644
--- a/man3/getpwnam.3
+++ b/man3/getpwnam.3
@@ -63,7 +63,7 @@ Feature Test Macro Requirements for glibc (see
 .BR getpwuid_r ():
 .RS 4
 _POSIX_C_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/getw.3 b/man3/getw.3
index a8b38a419..00c5a79c6 100644
--- a/man3/getw.3
+++ b/man3/getw.3
@@ -48,7 +48,7 @@ Feature Test Macro Requirements for glibc (see
 Since glibc 2.3.3:
 _XOPEN_SOURCE && ! (_POSIX_C_SOURCE\ >=\ 200112L)
     || /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .TP
 Before glibc 2.3.3:
 _SVID_SOURCE || _BSD_SOURCE || _XOPEN_SOURCE
diff --git a/man3/hypot.3 b/man3/hypot.3
index 13e2ac3ad..d741533a5 100644
--- a/man3/hypot.3
+++ b/man3/hypot.3
@@ -55,7 +55,7 @@ Feature Test Macro Requirements for glibc (see
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || _XOPEN_SOURCE
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PP
 .BR hypotf (),
@@ -63,7 +63,7 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/ilogb.3 b/man3/ilogb.3
index d2b6b0253..f758886a9 100644
--- a/man3/ilogb.3
+++ b/man3/ilogb.3
@@ -52,7 +52,7 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PP
 .BR ilogbf (),
@@ -60,7 +60,7 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/insque.3 b/man3/insque.3
index cf46b5ed4..e71b6829f 100644
--- a/man3/insque.3
+++ b/man3/insque.3
@@ -57,7 +57,7 @@ Feature Test Macro Requirements for glibc (see
 _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _SVID_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man3/isalpha.3 b/man3/isalpha.3
index 443c2aa09..47b1d0be2 100644
--- a/man3/isalpha.3
+++ b/man3/isalpha.3
@@ -80,7 +80,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _XOPEN_SOURCE
     || /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _SVID_SOURCE
 .RE
 .PP
 .BR isblank ():
diff --git a/man3/j0.3 b/man3/j0.3
index c5fa320bd..9517e3228 100644
--- a/man3/j0.3
+++ b/man3/j0.3
@@ -68,7 +68,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _XOPEN_SOURCE
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
 .RE
 .PP
 .BR j0f (),
@@ -81,7 +81,7 @@ _XOPEN_SOURCE
 _XOPEN_SOURCE \ >=\ 600
     || (_ISOC99_SOURCE && _XOPEN_SOURCE)
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/killpg.3 b/man3/killpg.3
index 7b135bbd1..e831d8620 100644
--- a/man3/killpg.3
+++ b/man3/killpg.3
@@ -57,7 +57,7 @@ Feature Test Macro Requirements for glibc (see
 _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE
 .ad
 .SH DESCRIPTION
 .BR killpg ()
diff --git a/man3/ldexp.3 b/man3/ldexp.3
index 2ca5f4c81..d8486270c 100644
--- a/man3/ldexp.3
+++ b/man3/ldexp.3
@@ -56,7 +56,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man3/lgamma.3 b/man3/lgamma.3
index 8e0db824c..f1593afb7 100644
--- a/man3/lgamma.3
+++ b/man3/lgamma.3
@@ -39,7 +39,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L || _XOPEN_SOURCE
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PP
 .BR lgammaf (),
@@ -47,7 +47,7 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L || _XOPEN_SOURCE
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PP
 .BR lgamma_r (),
@@ -55,14 +55,14 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
 .BR lgammal_r ():
 .RS 4
 /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PP
 .IR signgam :
 .RS 4
 _XOPEN_SOURCE
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/lockf.3 b/man3/lockf.3
index 03a164630..ce45ab1b6 100644
--- a/man3/lockf.3
+++ b/man3/lockf.3
@@ -44,7 +44,7 @@ Feature Test Macro Requirements for glibc (see
 _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man3/log.3 b/man3/log.3
index 84195491a..17d702753 100644
--- a/man3/log.3
+++ b/man3/log.3
@@ -58,7 +58,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man3/log10.3 b/man3/log10.3
index a25b5db9b..3f74a9c3b 100644
--- a/man3/log10.3
+++ b/man3/log10.3
@@ -58,7 +58,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man3/log1p.3 b/man3/log1p.3
index 286192a8d..2156509ee 100644
--- a/man3/log1p.3
+++ b/man3/log1p.3
@@ -52,7 +52,7 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PP
 .BR log1pf (),
@@ -60,7 +60,7 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/logb.3 b/man3/logb.3
index 2d18c8785..b64521a0b 100644
--- a/man3/logb.3
+++ b/man3/logb.3
@@ -52,7 +52,7 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PP
 .BR logbf (),
@@ -60,7 +60,7 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/mkstemp.3 b/man3/mkstemp.3
index 90dc0d8b0..af0d6e2d9 100644
--- a/man3/mkstemp.3
+++ b/man3/mkstemp.3
@@ -60,7 +60,7 @@ Feature Test Macro Requirements for glibc (see
 _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Since glibc 2.12: */ _POSIX_C_SOURCE\ >=\ 200809L
-    || /* Glibc versions <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
 .PD
 .RE
 .ad b
@@ -70,7 +70,7 @@ _GNU_SOURCE
 .PP
 .BR mkstemps ():
     /* Glibc since 2.19: */ _DEFAULT_SOURCE
-        || /* Glibc versions <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
+        || /* Glibc <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
 .PP
 .BR mkostemps ():
 _GNU_SOURCE
diff --git a/man3/modf.3 b/man3/modf.3
index 36fbca64c..85d99779d 100644
--- a/man3/modf.3
+++ b/man3/modf.3
@@ -56,7 +56,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man3/nextafter.3 b/man3/nextafter.3
index 0e3a2020f..681fc3ba3 100644
--- a/man3/nextafter.3
+++ b/man3/nextafter.3
@@ -41,7 +41,7 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PP
 .BR nextafterf (),
@@ -49,7 +49,7 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PP
 .BR nexttoward (),
diff --git a/man3/popen.3 b/man3/popen.3
index d16626de7..b02226359 100644
--- a/man3/popen.3
+++ b/man3/popen.3
@@ -59,7 +59,7 @@ Feature Test Macro Requirements for glibc (see
 .BR pclose ():
 .RS 4
 _POSIX_C_SOURCE\ >=\ 2
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/posix_memalign.3 b/man3/posix_memalign.3
index b107520cc..203f36c31 100644
--- a/man3/posix_memalign.3
+++ b/man3/posix_memalign.3
@@ -64,7 +64,7 @@ Since glibc 2.12:
 .nf
 (_XOPEN_SOURCE\ >=\ 500) && !(_POSIX_C_SOURCE\ >=\ 200112L)
     || /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
 .fi
 .TP
 Before glibc 2.12:
diff --git a/man3/pow.3 b/man3/pow.3
index e1d609775..64b994fb8 100644
--- a/man3/pow.3
+++ b/man3/pow.3
@@ -57,7 +57,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man3/printf.3 b/man3/printf.3
index 69977ae76..90e493843 100644
--- a/man3/printf.3
+++ b/man3/printf.3
@@ -65,7 +65,7 @@ Feature Test Macro Requirements for glibc (see
 .BR vsnprintf ():
 .RS 4
 _XOPEN_SOURCE\ >=\ 500 || _ISOC99_SOURCE ||
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE
 .RE
 .PP
 .BR dprintf (),
diff --git a/man3/putenv.3 b/man3/putenv.3
index 0b6d213a3..e620752c5 100644
--- a/man3/putenv.3
+++ b/man3/putenv.3
@@ -52,7 +52,7 @@ Feature Test Macro Requirements for glibc (see
 .BR putenv ():
 _XOPEN_SOURCE
     || /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _SVID_SOURCE
 .SH DESCRIPTION
 The
 .BR putenv ()
diff --git a/man3/random.3 b/man3/random.3
index 33d15316b..d1b8e1981 100644
--- a/man3/random.3
+++ b/man3/random.3
@@ -60,7 +60,7 @@ Feature Test Macro Requirements for glibc (see
 _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man3/random_r.3 b/man3/random_r.3
index 9add9f156..e4d85b676 100644
--- a/man3/random_r.3
+++ b/man3/random_r.3
@@ -53,7 +53,7 @@ Feature Test Macro Requirements for glibc (see
 .BR setstate_r ():
 .RS 4
 /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/readdir_r.3 b/man3/readdir_r.3
index 1305a4b8b..7e85c3730 100644
--- a/man3/readdir_r.3
+++ b/man3/readdir_r.3
@@ -43,7 +43,7 @@ Feature Test Macro Requirements for glibc (see
 .BR readdir_r ():
 .RS 4
 _POSIX_C_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/realpath.3 b/man3/realpath.3
index 175d2f34f..554c4a973 100644
--- a/man3/realpath.3
+++ b/man3/realpath.3
@@ -47,7 +47,7 @@ Feature Test Macro Requirements for glibc (see
 _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man3/remainder.3 b/man3/remainder.3
index 2b62cc911..ed0c069dd 100644
--- a/man3/remainder.3
+++ b/man3/remainder.3
@@ -67,7 +67,7 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PP
 .BR remainderf (),
@@ -75,7 +75,7 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PP
 .BR drem (),
@@ -83,7 +83,7 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
 .BR dreml ():
 .RS 4
 /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/rint.3 b/man3/rint.3
index 44a7c4bb6..43a4932b9 100644
--- a/man3/rint.3
+++ b/man3/rint.3
@@ -62,7 +62,7 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PP
 .BR rintf (),
@@ -70,7 +70,7 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/scalb.3 b/man3/scalb.3
index 1035974ac..802da3523 100644
--- a/man3/scalb.3
+++ b/man3/scalb.3
@@ -50,7 +50,7 @@ Feature Test Macro Requirements for glibc (see
 _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PP
 .BR scalbf (),
@@ -58,7 +58,7 @@ _XOPEN_SOURCE\ >=\ 500
 .RS 4
 _XOPEN_SOURCE\ >=\ 600
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/scalbln.3 b/man3/scalbln.3
index fd64a5973..e7317ed3a 100644
--- a/man3/scalbln.3
+++ b/man3/scalbln.3
@@ -65,7 +65,7 @@ _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
 .RS
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/scandir.3 b/man3/scandir.3
index 94f3e6027..63cb3b2a0 100644
--- a/man3/scandir.3
+++ b/man3/scandir.3
@@ -99,7 +99,7 @@ Feature Test Macro Requirements for glibc (see
 .PD 0
 .ad b
 /* Since glibc 2.10: */ _POSIX_C_SOURCE\ >=\ 200809L
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .PD
 .RE
 .PP
diff --git a/man3/seekdir.3 b/man3/seekdir.3
index 9dc5d31aa..dad93521b 100644
--- a/man3/seekdir.3
+++ b/man3/seekdir.3
@@ -47,7 +47,7 @@ Feature Test Macro Requirements for glibc (see
 .BR seekdir ():
     _XOPEN_SOURCE
         || /* Glibc since 2.19: */ _DEFAULT_SOURCE
-        || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+        || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .SH DESCRIPTION
 The
 .BR seekdir ()
diff --git a/man3/setenv.3 b/man3/setenv.3
index 4082974ec..a4c43112f 100644
--- a/man3/setenv.3
+++ b/man3/setenv.3
@@ -56,7 +56,7 @@ Feature Test Macro Requirements for glibc (see
 .BR unsetenv ():
 .RS 4
 _POSIX_C_SOURCE\ >=\ 200112L
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/siginterrupt.3 b/man3/siginterrupt.3
index 82cd78a5f..7cb2f6892 100644
--- a/man3/siginterrupt.3
+++ b/man3/siginterrupt.3
@@ -49,7 +49,7 @@ Feature Test Macro Requirements for glibc (see
 _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Since glibc 2.12: */ _POSIX_C_SOURCE\ >=\ 200809L
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man3/significand.3 b/man3/significand.3
index 0c2f51549..4a0872ea1 100644
--- a/man3/significand.3
+++ b/man3/significand.3
@@ -32,7 +32,7 @@ Feature Test Macro Requirements for glibc (see
 .BR significandl ():
 .RS 4
 /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
diff --git a/man3/sin.3 b/man3/sin.3
index 26e731e6c..2316a1bb1 100644
--- a/man3/sin.3
+++ b/man3/sin.3
@@ -57,7 +57,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man3/sinh.3 b/man3/sinh.3
index 1b7bde92f..0f532b878 100644
--- a/man3/sinh.3
+++ b/man3/sinh.3
@@ -58,7 +58,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man3/sqrt.3 b/man3/sqrt.3
index 6f1bc4f79..95325ab49 100644
--- a/man3/sqrt.3
+++ b/man3/sqrt.3
@@ -56,7 +56,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man3/strdup.3 b/man3/strdup.3
index 8742e78a4..0c3e034e8 100644
--- a/man3/strdup.3
+++ b/man3/strdup.3
@@ -53,7 +53,7 @@ Feature Test Macro Requirements for glibc (see
 _XOPEN_SOURCE\ >=\ 500
 .\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
     || /* Since glibc 2.12: */ _POSIX_C_SOURCE\ >=\ 200809L
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .PP
 .BR strndup ():
diff --git a/man3/strtok.3 b/man3/strtok.3
index efd680c4c..2004a5949 100644
--- a/man3/strtok.3
+++ b/man3/strtok.3
@@ -49,7 +49,7 @@ Feature Test Macro Requirements for glibc (see
 .ad l
 .BR strtok_r ():
 _POSIX_C_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .ad b
 .SH DESCRIPTION
 The
diff --git a/man3/strtol.3 b/man3/strtol.3
index f819c6ab7..a29bff684 100644
--- a/man3/strtol.3
+++ b/man3/strtol.3
@@ -51,7 +51,7 @@ Feature Test Macro Requirements for glibc (see
 .BR strtoll ():
 .RS 4
 _ISOC99_SOURCE
-    || /* Glibc versions <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man3/strtoul.3 b/man3/strtoul.3
index c152a47dc..d37d11b76 100644
--- a/man3/strtoul.3
+++ b/man3/strtoul.3
@@ -53,7 +53,7 @@ Feature Test Macro Requirements for glibc (see
 .BR strtoull ():
 .RS 4
 _ISOC99_SOURCE ||
-    || /* Glibc versions <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man3/tan.3 b/man3/tan.3
index d5eef416b..b6644d6a8 100644
--- a/man3/tan.3
+++ b/man3/tan.3
@@ -57,7 +57,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man3/tanh.3 b/man3/tanh.3
index 68f94d6e6..3874600fe 100644
--- a/man3/tanh.3
+++ b/man3/tanh.3
@@ -57,7 +57,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad
 .SH DESCRIPTION
diff --git a/man3/telldir.3 b/man3/telldir.3
index 07af4d1e7..95c56cae6 100644
--- a/man3/telldir.3
+++ b/man3/telldir.3
@@ -45,7 +45,7 @@ Feature Test Macro Requirements for glibc (see
 .BR telldir ():
  _XOPEN_SOURCE
     || /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .SH DESCRIPTION
 The
 .BR telldir ()
diff --git a/man3/toascii.3 b/man3/toascii.3
index f63d9a214..f7ddd3e6f 100644
--- a/man3/toascii.3
+++ b/man3/toascii.3
@@ -42,7 +42,7 @@ Feature Test Macro Requirements for glibc (see
 .BR toascii ():
 _XOPEN_SOURCE
     || /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
 .SH DESCRIPTION
 .BR toascii ()
 converts
diff --git a/man3/tzset.3 b/man3/tzset.3
index 574e386aa..9ab4c6011 100644
--- a/man3/tzset.3
+++ b/man3/tzset.3
@@ -59,7 +59,7 @@ _POSIX_C_SOURCE
 .IR daylight :
 _XOPEN_SOURCE
     || /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _SVID_SOURCE
+    || /* Glibc <= 2.19: */ _SVID_SOURCE
 .SH DESCRIPTION
 The
 .BR tzset ()
diff --git a/man3/ualarm.3 b/man3/ualarm.3
index 8e5bd3908..c6b1b9016 100644
--- a/man3/ualarm.3
+++ b/man3/ualarm.3
@@ -45,7 +45,7 @@ Since glibc 2.12:
 .nf
 (_XOPEN_SOURCE\ >=\ 500) && ! (_POSIX_C_SOURCE\ >=\ 200809L)
     || /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE
 .fi
 .TP 4
 Before glibc 2.12:
diff --git a/man3/unlocked_stdio.3 b/man3/unlocked_stdio.3
index 8ceaf4c72..482b2caaa 100644
--- a/man3/unlocked_stdio.3
+++ b/man3/unlocked_stdio.3
@@ -74,8 +74,8 @@ Feature Test Macro Requirements for glibc (see
 .BR putchar_unlocked ():
 .RS 4
 /* Since glibc 2.24: */ _POSIX_C_SOURCE\ >=\ 199309L
-    || /* Glibc versions <= 2.23: */ _POSIX_C_SOURCE
-    || /* Glibc versions <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
+    || /* Glibc <= 2.23: */ _POSIX_C_SOURCE
+    || /* Glibc <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
 .RE
 .PP
 .BR clearerr_unlocked (),
@@ -89,7 +89,7 @@ Feature Test Macro Requirements for glibc (see
 .BR fwrite_unlocked ():
 .RS 4
 /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
 .RE
 .PP
 .BR fgets_unlocked (),
diff --git a/man3/usleep.3 b/man3/usleep.3
index 245f2ee71..1befcb1c0 100644
--- a/man3/usleep.3
+++ b/man3/usleep.3
@@ -54,7 +54,7 @@ Since glibc 2.12:
 .nf
 (_XOPEN_SOURCE\ >=\ 500) && ! (_POSIX_C_SOURCE\ >=\ 200809L)
     || /* Glibc since 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _BSD_SOURCE
 .fi
 .TP 4
 Before glibc 2.12:
diff --git a/man3/y0.3 b/man3/y0.3
index 694246e91..0fe7d8cbc 100644
--- a/man3/y0.3
+++ b/man3/y0.3
@@ -68,7 +68,7 @@ Feature Test Macro Requirements for glibc (see
 .RS 4
 _XOPEN_SOURCE
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
 .RE
 .PP
 .BR y0f (),
@@ -81,7 +81,7 @@ _XOPEN_SOURCE
 _XOPEN_SOURCE \ >=\ 600
     || (_ISOC99_SOURCE && _XOPEN_SOURCE)
     || /* Since glibc 2.19: */ _DEFAULT_SOURCE
-    || /* Glibc versions <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
+    || /* Glibc <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION