[FFmpeg-cvslog] doc/spp: Update spp command options docs

[Jun Zhao]

ffmpeg | branch: master | Jun Zhao <barryjzhao at tencent.com> | Sat Jan 18 09:37:52 2020 +0800| [b3cfbd7194f0bf4dacaa08f77bcad8af4ddf7fe9] | committer: Jun Zhao

doc/spp: Update spp command options docs

Update spp command options docs

Reviewed-by: Gyan Doshi <ffmpeg at gyani.pro>
Suggested-by: Moritz Barsnick <barsnick at gmx.net>
Signed-off-by: Jun Zhao <barryjzhao at tencent.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b3cfbd7194f0bf4dacaa08f77bcad8af4ddf7fe9
---

 doc/filters.texi | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/doc/filters.texi b/doc/filters.texi
index 7f1f59b122..aa7dad5702 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -17323,9 +17323,9 @@ option may cause flicker since the B-Frames have often larger QP. Default is
 
 This filter supports the following commands:
 @table @option
- at item level
- at item quality
-Same as quality option. And the command accepts the @code{max} same as the @code{6}.
+ at item quality, level
+Set quality level. The value @code{max} can be used to set the maximum level,
+currently @code{6}.
 @end table
 
 @section sr