lavfi: fix incorrect comment.

poll_frame()/request_frame() are used for audio too.

1 files changed, 2 insertions, 2 deletions

diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h
index 54adc5cf3a..3483569bce 100644
--- a/libavfilter/avfilter.h
+++ b/libavfilter/avfilter.h
@@ -421,7 +421,7 @@ struct AVFilterPad {
      *
      * Defaults to just calling the source poll_frame() method.
      *
-     * Output video pads only.
+     * Output pads only.
      */
     int (*poll_frame)(AVFilterLink *link);
 
@@ -430,7 +430,7 @@ struct AVFilterPad {
      * frame being output over the given link. This should return zero on
      * success, and another value on error.
      *
-     * Output video pads only.
+     * Output pads only.
      */
     int (*request_frame)(AVFilterLink *link);