diff --git a/man3/wcsncasecmp.3 b/man3/wcsncasecmp.3
index 4a70fd61b..0af2d633d 100644
--- a/man3/wcsncasecmp.3
+++ b/man3/wcsncasecmp.3
@@ -10,7 +10,7 @@
 .\"   Dinkumware C library reference http://www.dinkumware.com/
 .\"   OpenGroup's Single Unix specification http://www.UNIX-systems.org/online.html
 .\"
-.TH WCSNCASECMP 3  2007-07-26 "GNU" "Linux Programmer's Manual"
+.TH WCSNCASECMP 3 2009-02-04 "GNU" "Linux Programmer's Manual"
 .SH NAME
 wcsncasecmp \- compare two fixed-size wide-character strings, ignoring case
 .SH SYNOPSIS
@@ -45,7 +45,9 @@ greater than truncated \fIs2\fP, ignoring case.
 It returns a negative integer
 if truncated \fIs1\fP is smaller than truncated \fIs2\fP, ignoring case.
 .SH "CONFORMING TO"
-This function is a GNU extension.
+POSIX.1-2008.
+This function is not specified in POSIX.1-2001,
+and is not widely available on other systems.
 .SH NOTES
 The behavior of
 .BR wcsncasecmp ()