Avoid the use of the modal auxiliary "should" in the

AVFilter.query_formats doxy.
The doxy expresses what a function does, not what it should do.


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@21075 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavfilter/avfilter.h

@@ -419,11 +419,11 @@ typedef struct AVFilter
     void (*uninit)(AVFilterContext *ctx);
 
     /**
-     * Queries formats supported by the filter and its pads. Should set the
+     * Queries formats supported by the filter and its pads, and sets the
      * in_formats for links connected to its output pads, and out_formats
      * for links connected to its input pads.
      *
-     * Should return zero on success.
+     * Returns zero on success.
      */
     int (*query_formats)(AVFilterContext *);