diff --git a/doc/muxers.texi b/doc/muxers.texi
index 1d8f0d93c0..143e595056 100644
--- a/doc/muxers.texi
+++ b/doc/muxers.texi
@@ -263,7 +263,7 @@ have no effect if it is not.
 
 @end table
 
-@section MOV/MP4/ISMV
+@section mov, mp4, ismv
 
 The mov/mp4/ismv muxer supports fragmentation. Normally, a MOV/MP4
 file has all the metadata about all packets stored in one location