apidoc: fix warning from stereo3d.h

diff --git a/libavutil/stereo3d.h b/libavutil/stereo3d.h
index e27dc16da1340169eff0f8bae31728b9926f29d7..695d6f1baea61ece9cbf1181ad9eb33ba1718b44 100644 (file)
--- a/libavutil/stereo3d.h
+++ b/libavutil/stereo3d.h
@@ -140,7 +140,7 @@ AVStereo3D *av_stereo3d_alloc(void);
 /**
  * Allocate a complete AVFrameSideData and add it to the frame.
  *
- * @param The frame on which the side data is added to.
+ * @param frame The frame which side data is added to.
  *
  * @return The AVStereo3D structure to be filled by caller.
  */