@@ -159,7 +159,7 @@ AVFILTER_DEFINE_CLASS(colorkey);

 AVFilter ff_vf_colorkey = {

     .name          = "colorkey",

-    .description   = NULL_IF_CONFIG_SMALL("colorkey filter"),

+    .description   = NULL_IF_CONFIG_SMALL("Turns a certain color into transparency. Operates on RGB colors."),

     .priv_size     = sizeof(ColorkeyContext),

     .priv_class    = &colorkey_class,

     .query_formats = query_formats,