the DebugPort interface.\r
@retval EFI_NOT_READY There are no characters ready to read from the\r
DebugPort interface\r
- @retval EFI_DEVICE_ERROR A hardware failure occured... (from SerialIo)\r
+ @retval EFI_DEVICE_ERROR A hardware failure occurred... (from SerialIo)\r
\r
**/\r
EFI_STATUS\r