@param[in] PeiServices The pointer to the PEI Services Table.\r
@param[in] This The pointer to this instance of the PEI_ATA_CONTROLLER_PPI.\r
@param[in] ChannelMask The bitmask that identifies the IDE and SATA channels to \r
- enable or disable. This paramter is optional. \r
+ enable or disable. This parameter is optional.\r
\r
@retval EFI_SUCCESS The IDE or SATA channels were enabled or disabled successfully.\r
@retval EFI_DEVICE_ERROR The IDE or SATA channels could not be enabled or disabled.\r