-".vob". If you wish to combine multiple files into a single video
-sequence ("title" in DVD terminology) or to add chapter marks to a
-video sequence, create and link to a VOB-list file (explained below)
-whose name ends in ".voblist".
+".mpeg", ".mpeg2" or ".vob". If you wish to combine multiple files
+into a single video sequence ("title" in DVD terminology) or to add
+chapter marks to a video sequence, create and link to a VOB-list file
+(explained below) whose name ends in ".voblist".