[FFmpeg-devel] [PATCH]Clarify documentation for fade duration

[Carl Eugen Hoyos]

Hi!

I believe attached patch improves the fade documentation.

Please comment, Carl Eugen
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diff --git a/doc/filters.texi b/doc/filters.texi
index 191b52f..d394aec 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -4503,7 +4503,8 @@ The number of seconds for which the fade effect has to last. At the end of the
 fade-in effect the output video will have the same intensity as the input video,
 at the end of the fade-out transition the output video will be filled with the
 selected @option{color}.
-If both duration and nb_frames are specified, duration is used. Default is 0.
+If both duration and nb_frames are specified, duration is used. Default is 0
+(nb_frames is used by default).
 
 @item color, c
 Specify the color of the fade. Default is "black".