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-rw-r--r--doc/ffmpeg-doc.texi5
1 files changed, 3 insertions, 2 deletions
diff --git a/doc/ffmpeg-doc.texi b/doc/ffmpeg-doc.texi
index 57dde53557..cb82230855 100644
--- a/doc/ffmpeg-doc.texi
+++ b/doc/ffmpeg-doc.texi
@@ -690,10 +690,11 @@ Synchronize read on input.
@section Advanced options
@table @option
-@item -map input stream id[:input stream id]
+@item -map @var{input_stream_id}[:@var{sync_stream_id}]
Set stream mapping from input streams to output streams.
Just enumerate the input streams in the order you want them in the output.
-[input stream id] sets the (input) stream to sync against.
+@var{sync_stream_id} if specified sets the input stream to sync
+against.
@item -map_meta_data @var{outfile}:@var{infile}
Set meta data information of @var{outfile} from @var{infile}.
@item -debug