ME default doesnt belong to the ME type enum

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@11256 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/avcodec.h

@@ -332,7 +332,7 @@ enum SampleFormat {
 #define FF_MIN_BUFFER_SIZE 16384
 
 /**
- * motion estimation type, EPZS by default
+ * motion estimation type.
  */
 enum Motion_Est_ID {
     ME_ZERO = 1,