diff --git a/man3/alloca.3 b/man3/alloca.3
index c13d045bf..c612b3ee8 100644
--- a/man3/alloca.3
+++ b/man3/alloca.3
@@ -64,7 +64,8 @@ function appeared in 32v, pwb, pwb.2, 3bsd, and 4bsd.
 There is a man page for it in 4.3BSD.
 Linux uses the GNU version.
 This function is not in POSIX.1-2001.
-.SH "NOTES ON THE GNU VERSION"
+.SH NOTES
+.SH Notes on the GNU Version
 Normally,
 .B gcc
 translates calls to