diff --git a/libavformat/avformat.c b/libavformat/avformat.c
index 1a99598d6f..41b1c4e7d9 100644
--- a/libavformat/avformat.c
+++ b/libavformat/avformat.c
@@ -821,7 +821,6 @@ FF_ENABLE_DEPRECATION_WARNINGS
 
 AVRational av_stream_get_codec_timebase(const AVStream *st)
 {
-    // See avformat_transfer_internal_stream_timing_info() TODO.
     return cffstream(st)->avctx->time_base;
 }