ConfigSuccess &= Endpoint_ConfigureEndpoint(KEYBOARD_OUT_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_OUT,
                                                    KEYBOARD_EPSIZE, ENDPOINT_BANK_SINGLE);
 
-       /* Turn on Start-of-Frame events for tracking HID report period exiry */
+       /* Turn on Start-of-Frame events for tracking HID report period expiry */
        USB_Device_EnableSOFEvents();
 
        /* Indicate endpoint configuration success or failure */
                                }
 
                                /* Read in the LED report from the host */
-                               uint8_t LEDStatus = Endpoint_Read_Byte();
+                               uint8_t LEDStatus = Endpoint_Read_8();
 
                                Endpoint_ClearOUT();
                                Endpoint_ClearStatusStage();
                                Endpoint_ClearSETUP();
 
                                /* Write the current protocol flag to the host */
-                               Endpoint_Write_Byte(UsingReportProtocol);
+                               Endpoint_Write_8(UsingReportProtocol);
 
                                Endpoint_ClearIN();
                                Endpoint_ClearStatusStage();
                                Endpoint_ClearSETUP();
 
                                /* Write the current idle duration to the host, must be divided by 4 before sent to host */
-                               Endpoint_Write_Byte(IdleCount >> 2);
+                               Endpoint_Write_8(IdleCount >> 2);
 
                                Endpoint_ClearIN();
                                Endpoint_ClearStatusStage();
        memset(ReportData, 0, sizeof(USB_KeyboardReport_Data_t));
 
        /* Make sent key uppercase by indicating that the left shift key is pressed */
-       ReportData->Modifier = HID_KEYBOARD_MODIFER_LEFTSHIFT;
+       ReportData->Modifier = HID_KEYBOARD_MODIFIER_LEFTSHIFT;
 
        if (JoyStatus_LCL & JOY_UP)
          ReportData->KeyCode[UsedKeyCodes++] = HID_KEYBOARD_SC_A;
                if (Endpoint_IsReadWriteAllowed())
                {
                        /* Read in the LED report from the host */
-                       uint8_t LEDReport = Endpoint_Read_Byte();
+                       uint8_t LEDReport = Endpoint_Read_8();
 
                        /* Process the read LED report from the host */
                        ProcessLEDReport(LEDReport);