comment typo fixes

Originally committed as revision 25485 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

libswscale/swscale.c

@@ -2521,7 +2521,7 @@ SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, int dstW, int dstH
 }
 
 /**
- * swscale warper, so we don't need to export the SwsContext.
+ * swscale wrapper, so we don't need to export the SwsContext.
  * assumes planar YUV to be in YUV order instead of YVU
  */
 int sws_scale(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
@@ -2575,7 +2575,7 @@ int sws_scale(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
 }
 
 /**
- * swscale warper, so we don't need to export the SwsContext
+ * swscale wrapper, so we don't need to export the SwsContext
  */
 int sws_scale_ordered(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
                       int srcSliceH, uint8_t* dst[], int dstStride[]){

libswscale/swscale_internal.h

@@ -42,8 +42,8 @@ typedef struct SwsContext{
     AVClass *av_class;
 
     /**
-     *
-     * Note the src,dst,srcStride,dstStride will be copied, in the sws_scale() warper so they can freely be modified here
+     * Note that src, dst, srcStride, dstStride will be copied in the
+     * sws_scale() wrapper so they can be freely modified here.
      */
     SwsFunc swScale;
     int srcW, srcH, dstH;