. EFI_SERIAL_OUTPUT_BUFFER_EMPTY : equal to one if the\r
transmit buffer is empty, 0 otherwise.\r
. EFI_SERIAL_HARDWARE_LOOPBACK_ENABLE : equal to one if\r
- the hardware loopback is enabled (the ouput feeds the\r
+ the hardware loopback is enabled (the output feeds the\r
receive buffer), 0 otherwise.\r
. EFI_SERIAL_SOFTWARE_LOOPBACK_ENABLE : equal to one if\r
a loopback is accomplished by software, 0 otherwise.\r