/**\r
Return all supported GUIDs.\r
\r
- @param[out] Guids The buffer to return all supported GUIDs.\r
- @param[in out] Count On input, the count of GUIDs the buffer can hold,\r
+ @param[out] Guids The buffer to return all supported GUIDs.\r
+ @param[in, out] Count On input, the count of GUIDs the buffer can hold,\r
On output, the count of GUIDs to return.\r
\r
@retval EFI_INVALID_PARAMETER Count is NULL.\r