[FFmpeg-cvslog] doc/filters: correct typo in psnr filter docs

[Kyle Swanson]

ffmpeg | branch: master | Kyle Swanson <k at ylo.ph> | Mon Jan  8 16:35:23 2018 -0800| [42a5fe340fb30042fa9b2212459de7cbbda15b73] | committer: Kyle Swanson

doc/filters: correct typo in psnr filter docs

Signed-off-by: Kyle Swanson <k at ylo.ph>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=42a5fe340fb30042fa9b2212459de7cbbda15b73
---

 doc/filters.texi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/filters.texi b/doc/filters.texi
index a13aef2196..217a2af42b 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -12785,7 +12785,7 @@ sequential number of the input frame, starting from 1
 Mean Square Error pixel-by-pixel average difference of the compared
 frames, averaged over all the image components.
 
- at item mse_y, mse_u, mse_v, mse_r, mse_g, mse_g, mse_a
+ at item mse_y, mse_u, mse_v, mse_r, mse_g, mse_b, mse_a
 Mean Square Error pixel-by-pixel average difference of the compared
 frames for the component specified by the suffix.