From 2a46409df577e3bed64de59e5c8381669c25b0af Mon Sep 17 00:00:00 2001
From: Brooks Davis <brooks@FreeBSD.org>
Date: Tue, 12 Jan 2010 06:14:24 +0000
Subject: [PATCH] MFC r201955:   Improve the comment about CMGROUP_MAX.

---
 sys/sys/socket.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/sys/socket.h b/sys/sys/socket.h
index 0de965f6b4d..5fa906c9378 100644
--- a/sys/sys/socket.h
+++ b/sys/sys/socket.h
@@ -483,8 +483,8 @@ struct cmsghdr {
 #if __BSD_VISIBLE
 /*
  * While we may have more groups than this, the cmsgcred struct must
- * be able to fit in an mbuf, and NGROUPS_MAX is too large to allow
- * this.
+ * be able to fit in an mbuf and we have historically supported a
+ * maximum of 16 groups.
 */
 #define CMGROUP_MAX 16