Use better table heading names in the supported formats tables.

Originally committed as revision 15432 to svn://svn.ffmpeg.org/ffmpeg/trunk

doc/general.texi

@@ -40,7 +40,7 @@ FFmpeg supports the following file formats through the @code{libavformat}
 library:
 
 @multitable @columnfractions .4 .1 .1 .4
-@item Supported File Format @tab Encoding @tab Decoding @tab Comments
+@item Name @tab Encoding @tab Decoding @tab Comments
 @item 4xm                       @tab   @tab X
     @tab 4X Technologies format, used in some games.
 @item ADTS AAC audio            @tab X @tab X
@@ -154,7 +154,7 @@ FFmpeg can read and write images for each frame of a video sequence. The
 following image formats are supported:
 
 @multitable @columnfractions .4 .1 .1 .4
-@item Supported Image Format @tab Encoding @tab Decoding @tab Comments
+@item Name @tab Encoding @tab Decoding @tab Comments
 @item .Y.U.V       @tab X @tab X @tab one raw file per component
 @item animated GIF @tab X @tab X @tab Only uncompressed GIFs are generated.
 @item JPEG         @tab X @tab X @tab Progressive JPEG is not supported.
@@ -175,7 +175,7 @@ following image formats are supported:
 @section Video Codecs
 
 @multitable @columnfractions .4 .1 .1 .4
-@item Supported Codec @tab Encoding @tab Decoding @tab Comments
+@item Name @tab Encoding @tab Decoding @tab Comments
 @item 4X Video               @tab     @tab  X
     @tab Used in certain computer games.
 @item American Laser Games Video  @tab    @tab X
@@ -333,7 +333,7 @@ following image formats are supported:
 @section Audio Codecs
 
 @multitable @columnfractions .4 .1 .1 .1 .7
-@item Supported Codec @tab Encoding @tab Decoding @tab Comments
+@item Name @tab Encoding @tab Decoding @tab Comments
 @item 4X IMA ADPCM           @tab     @tab  X
 @item 8SVX audio             @tab     @tab  X
 @item AAC                    @tab  X  @tab  X