[FFmpeg-cvslog] doc/swr: elaborate on what the LFE mix level is.

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon Jan 21 21:48:34 2013 +0100| [c5f9cc96366fdefe1455acd31de553ef1bd8d9a9] | committer: Michael Niedermayer

doc/swr: elaborate on what the LFE mix level is.

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c5f9cc96366fdefe1455acd31de553ef1bd8d9a9
---

 doc/ffmpeg-resampler.texi |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/doc/ffmpeg-resampler.texi b/doc/ffmpeg-resampler.texi
index 40a6ce8..380f54b 100644
--- a/doc/ffmpeg-resampler.texi
+++ b/doc/ffmpeg-resampler.texi
@@ -77,7 +77,8 @@ Set the surround mix level. It is a value expressed in deciBel, and must
 be in the interval [-32,32].
 
 @item lfe_mix_level
-Set LFE mix level. It is a value expressed in deciBel, and must
+Set LFE mix into non LFE level. It is used when there is a LFE input but no
+LFE output. It is a value expressed in deciBel, and must
 be in the interval [-32,32].
 
 @item rmvol, rematrix_volume