Initialize the serial device hardware.\r
\r
If no initialization is required, then return RETURN_SUCCESS.\r
- If the serial device was successfuly initialized, then return RETURN_SUCCESS.\r
+ If the serial device was successfully initialized, then return RETURN_SUCCESS.\r
If the serial device could not be initialized, then return RETURN_DEVICE_ERROR.\r
\r
@retval RETURN_SUCCESS The serial device was initialized.\r