Rename ffplay-doc.texi @chapter "Introduction" to "Description", for

consistency with the corresponding man section.

Originally committed as revision 23454 to svn://svn.ffmpeg.org/ffmpeg/trunk

doc/ffplay-doc.texi

@@ -8,9 +8,9 @@
 @end titlepage
 
 
-@chapter Introduction
-
+@chapter Description
 @c man begin DESCRIPTION
+
 FFplay is a very simple and portable media player using the FFmpeg
 libraries and the SDL library. It is mostly used as a testbed for the
 various FFmpeg APIs.