whitespace consistency cosmetics

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@17299 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/xvmc.h

@@ -70,7 +70,7 @@ struct xvmc_render_state {
 
     int             next_free_data_block_num;     ///< used in add_mv_block, pointer to next free block
 //}@
-/** extensions may be placed here*/
+/** extensions may be placed here */
 #if LIBAVCODEC_VERSION_MAJOR < 53
 //@{
     void*           p_osd_target_surface_render;  ///< pointer to the surface where subpicture is rendered