https://github.com/libsdl-org/autoconf/commit/19baa494541341583a698488af60c175ac46070c
From 19baa494541341583a698488af60c175ac46070c Mon Sep 17 00:00:00 2001
From: Eric Blake <[EMAIL REDACTED]>
Date: Thu, 3 May 2012 09:28:20 -0600
Subject: [PATCH] doc: fix another bad @xref
Obviously, I didn't fully test commit f35498d.
* doc/autoconf.texi (Limitations of Builtins): Add a comma.
Signed-off-by: Eric Blake <eblake@redhat.com>
(cherry picked from commit 926a43c86d0c6c896079fd0f1363f943075e43b7)
---
doc/autoconf.texi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/doc/autoconf.texi b/doc/autoconf.texi
index 34ca2137..393e38f2 100644
--- a/doc/autoconf.texi
+++ b/doc/autoconf.texi
@@ -17874,7 +17874,7 @@ for an @command{echo} that does not interpret @samp{\} or leading
@samp{-}. With Solaris @command{ksh}, it is possible to use @code{print
-r --} for this role instead.
-@xref{echo, , Limitations of Shell Builtins} for a discussion of
+@xref{echo, , Limitations of Shell Builtins}, for a discussion of
portable alternatives to both @command{printf} and @command{echo}.