diff --git a/man3/setenv.3 b/man3/setenv.3
index e0ec77816..c5b6af226 100644
--- a/man3/setenv.3
+++ b/man3/setenv.3
@@ -139,9 +139,9 @@ T{
 T}	Thread safety	MT-Unsafe const:env
 .TE
 .SH CONFORMING TO
-4.3BSD, POSIX.1-2001.
+POSIX.1-2001, POSIX.1-2008, 4.3BSD.
 .SH NOTES
-POSIX.1-2001 does not require
+POSIX.1 does not require
 .BR setenv ()
 or
 .BR unsetenv ()
@@ -153,9 +153,9 @@ was prototyped
 as returning
 .IR void ;
 more recent glibc versions follow the
-POSIX.1-2001-compliant prototype shown in the SYNOPSIS.
+POSIX.1-compliant prototype shown in the SYNOPSIS.
 .SH BUGS
-POSIX.1-2001 specifies that if
+POSIX.1 specifies that if
 .I name
 contains an \(aq=\(aq character, then
 .BR setenv ()