@param Length Length of DestinationBuffer and SourceBuffer memory\r
regions to compare. Must be non-zero.\r
\r
- @retval 0 if MemOne == MemTwo\r
+ @return 0 All Length bytes of the two buffers are identical.\r
+ @retval Non-zero The first mismatched byte in SourceBuffer subtracted from the first\r
+ mismatched byte in DestinationBuffer.\r
\r
**/\r
INTN\r