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

consistency with the corresponding man section.

Originally committed as revision 23453 to svn://svn.ffmpeg.org/ffmpeg/trunk

doc/ffprobe-doc.texi

@@ -7,8 +7,7 @@
 @sp 3
 @end titlepage
 
-@chapter Introduction
-
+@chapter Description
 @c man begin DESCRIPTION
 
 FFprobe gathers information from multimedia streams and prints it in