Merge commit '2ff302cb'

* commit '2ff302cb':
  lavc: update coded_frame doxy.
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/avcodec.h

@@ -2641,7 +2641,7 @@ typedef struct AVCodecContext {
     /**
      * the picture in the bitstream
      * - encoding: Set by libavcodec.
-     * - decoding: Set by libavcodec.
+     * - decoding: unused
      */
     AVFrame *coded_frame;