diff --git a/man2/socket.2 b/man2/socket.2
index 2303f14d1..f126f7953 100644
--- a/man2/socket.2
+++ b/man2/socket.2
@@ -351,7 +351,7 @@ supported within this domain.
 .PP
 Other errors may be generated by the underlying protocol modules.
 .SH CONFORMING TO
-4.4BSD, POSIX.1-2001.
+POSIX.1-2001, POSIX.1-2008, 4.4BSD.
 
 The
 .B SOCK_NONBLOCK
@@ -365,7 +365,7 @@ It is generally portable to/from
 non-BSD systems supporting clones of the BSD socket layer (including
 System\ V variants).
 .SH NOTES
-POSIX.1-2001 does not require the inclusion of
+POSIX.1 does not require the inclusion of
 .IR <sys/types.h> ,
 and this header file is not required on Linux.
 However, some historical (BSD) implementations required this header