Apply an MPlayer filter to the input video.
-This filter provides a wrapper around most of the filters of
+This filter provides a wrapper around some of the filters of
MPlayer/MEncoder.
This wrapper is considered experimental. Some of the wrapped filters
be implemented natively into FFmpeg. Thus you should avoid
depending on them when writing portable scripts.
-The filters accepts the parameters:
+The filter accepts the parameters:
@var{filter_name}[:=]@var{filter_params}
@var{filter_name} is the name of a supported MPlayer filter,