From 4c4de9ca49c4aa99183c96abd333389f7a66f511 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Thu, 21 Feb 2008 22:10:11 +0000
Subject: [PATCH] Better description for merge_ref().

Originally committed as revision 12173 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavfilter/formats.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavfilter/formats.c b/libavfilter/formats.c
index cc7924326f..33fec163a5 100644
--- a/libavfilter/formats.c
+++ b/libavfilter/formats.c
@@ -21,7 +21,9 @@
 
 #include "avfilter.h"
 
-/** merge and update all the references */
+/**
+ * Add all refs from a to ret and destroy a.
+ */
 static void merge_ref(AVFilterFormats *ret, AVFilterFormats *a)
 {
     int i;