diff --git a/man3/ilogb.3 b/man3/ilogb.3
index 3553b5c8a..52e136dd9 100644
--- a/man3/ilogb.3
+++ b/man3/ilogb.3
@@ -46,7 +46,7 @@ Feature Test Macro Requirements for glibc (see
 .ad l
 .BR ilogb ():
 .RS 4
-_BSD_SOURCE || _SVID_SOURCE || _XOPEN_SOURCE\ >=\ 500 || 
+_BSD_SOURCE || _SVID_SOURCE || _XOPEN_SOURCE\ >=\ 500 ||
 _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED ||
 _ISOC99_SOURCE ||
 _POSIX_C_SOURCE\ >=\ 200112L;
diff --git a/man3/insque.3 b/man3/insque.3
index dce2fb863..829ce1f04 100644
--- a/man3/insque.3
+++ b/man3/insque.3
@@ -205,7 +205,7 @@ main(int argc, char *argv[])
     first = elem;
 
     elem\->name = argv[optind];
-    
+
     if (circular) {
         elem\->forward = elem;
         elem\->backward = elem;
diff --git a/man3/mkstemp.3 b/man3/mkstemp.3
index a82029c81..6a7db369f 100644
--- a/man3/mkstemp.3
+++ b/man3/mkstemp.3
@@ -57,7 +57,7 @@ Feature Test Macro Requirements for glibc (see
 .PD 0
 .TP 4
 Since glibc 2.12:
-_BSD_SOURCE || _SVID_SOURCE || _XOPEN_SOURCE\ >=\ 500 || 
+_BSD_SOURCE || _SVID_SOURCE || _XOPEN_SOURCE\ >=\ 500 ||
 _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED ||
 _POSIX_C_SOURCE\ >=\ 200112L || _XOPEN_SOURCE\ >=\ 600
 .TP
diff --git a/man3/mktemp.3 b/man3/mktemp.3
index 9f53357f8..07a70c3af 100644
--- a/man3/mktemp.3
+++ b/man3/mktemp.3
@@ -51,7 +51,7 @@ Feature Test Macro Requirements for glibc (see
 .TP 4
 Since glibc 2.12:
 _BSD_SOURCE || _SVID_SOURCE ||
-    (_XOPEN_SOURCE\ >=\ 500 || 
+    (_XOPEN_SOURCE\ >=\ 500 ||
          _XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED) &&
     !(_POSIX_C_SOURCE\ >=\ 200112L || _XOPEN_SOURCE\ >=\ 600)
 .TP
diff --git a/man3/posix_memalign.3 b/man3/posix_memalign.3
index 4b3951716..efca49405 100644
--- a/man3/posix_memalign.3
+++ b/man3/posix_memalign.3
@@ -52,10 +52,10 @@ _POSIX_C_SOURCE\ >=\ 200112L || _XOPEN_SOURCE\ >=\ 600
 .PD 0
 .RS 4
 .TP 4
-Since glibc 2.12: 
+Since glibc 2.12:
 .nf
 _BSD_SOURCE ||
-    (_XOPEN_SOURCE\ >=\ 500 || 
+    (_XOPEN_SOURCE\ >=\ 500 ||
         _XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED) &&
     !(_POSIX_C_SOURCE\ >=\ 200112L || _XOPEN_SOURCE\ >=\ 600)
 .br
diff --git a/man7/sigevent.7 b/man7/sigevent.7
index 14f109cbd..3f11a94aa 100644
--- a/man7/sigevent.7
+++ b/man7/sigevent.7
@@ -89,7 +89,7 @@ This field is set to a value that depends on the API
 delivering the notification.
 .TP
 .I si_signo
-This field is set to the signal number (i.e., the same value as in 
+This field is set to the signal number (i.e., the same value as in
 .IR sigev_signo ).
 .TP
 .I si_value