Updated CONFORMING TO.

diff --git a/man3/isalpha.3 b/man3/isalpha.3
index 16204517b87a9b8368e0357dcbce48480dd706ca..f95a97863bc3c181ed3e8893f227992e042eb263 100644 (file)
--- a/man3/isalpha.3
+++ b/man3/isalpha.3
@@ -144,7 +144,7 @@ if not.
 ANSI-C, 4.3BSD.
 \fBisascii\fP() is a BSD extension
 and is also an SVID extension.
-\fBisblank\fP() conforms to ISO C99 7.4.1.3.
+\fBisblank\fP() conforms to POSIX.1-2001 and ISO C99 7.4.1.3.
 .SH NOTE
 The details of what characters belong into which class depend on the current
 locale.  For example,