[SCM] libav/experimental: Document -sn option.

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit f0ef7beeb6231feb0ecccfb8dd2193962fc683f9
Author: Diego Biurrun <diego at biurrun.de>
Date:   Thu Oct 1 13:48:23 2009 +0000

    Document -sn option.
    
    Originally committed as revision 20122 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/doc/ffmpeg-doc.texi b/doc/ffmpeg-doc.texi
index f734f71..b6706f4 100644
--- a/doc/ffmpeg-doc.texi
+++ b/doc/ffmpeg-doc.texi
@@ -734,6 +734,8 @@ Force subtitle codec ('copy' to copy stream).
 Add a new subtitle stream to the current output stream.
 @item -slang @var{code}
 Set the ISO 639 language code (3 letters) of the current subtitle stream.
+ at item -sn
+Disable subtitle recording.
 @item -sbsf @var{bitstream_filter}
 Bitstream filters available are "mov2textsub", "text2movsub".
 @example

-- 
Libav/FFmpeg packaging