diff --git a/libavutil/frame.c b/libavutil/frame.c
index 00215ac29a..deb9b6f334 100644
--- a/libavutil/frame.c
+++ b/libavutil/frame.c
@@ -819,7 +819,7 @@ const char *av_frame_side_data_name(enum AVFrameSideDataType type)
     switch(type) {
     case AV_FRAME_DATA_PANSCAN:         return "AVPanScan";
     case AV_FRAME_DATA_A53_CC:          return "ATSC A53 Part 4 Closed Captions";
-    case AV_FRAME_DATA_STEREO3D:        return "Stereoscopic 3d metadata";
+    case AV_FRAME_DATA_STEREO3D:        return "Stereo 3D";
     case AV_FRAME_DATA_MATRIXENCODING:  return "AVMatrixEncoding";
     case AV_FRAME_DATA_DOWNMIX_INFO:    return "Metadata relevant to a downmix procedure";
     case AV_FRAME_DATA_REPLAYGAIN:      return "AVReplayGain";