diff --git a/module_usb_audio/endpoint0/audiorequests.xc b/module_usb_audio/endpoint0/audiorequests.xc
index b34b9bf2..82444a7e 100644
--- a/module_usb_audio/endpoint0/audiorequests.xc
+++ b/module_usb_audio/endpoint0/audiorequests.xc
@@ -1,13 +1,9 @@
 /**
- * @file    AudioRequests.xc
  * @brief   Implements relevant requests from the USB Audio 2.0 Specification
  * @author  Ross Owen, XMOS Semiconductor
- * @version 1.4
  */
 
 #include <xs1.h>
-//#include <print.h>
-
 #include "xud.h"
 #include "usb.h"
 #include "usbaudio20.h"
diff --git a/module_usb_audio/endpoint0/descriptors_2.h b/module_usb_audio/endpoint0/descriptors_2.h
index ca38d944..b709ae13 100644
--- a/module_usb_audio/endpoint0/descriptors_2.h
+++ b/module_usb_audio/endpoint0/descriptors_2.h
@@ -1317,7 +1317,7 @@ unsigned char cfgDesc_Audio2[] =
 #ifdef SPDIF_RX
 #define SPDIF_RX_NUM_STRS   1
 #else
-#define SPDIF_TX_NUM_STRS   0
+#define SPDIF_RX_NUM_STRS   0
 #endif
 
 #ifdef ADAT_RX
diff --git a/module_usb_audio/main.xc b/module_usb_audio/main.xc
index b449e26c..881c682e 100755
--- a/module_usb_audio/main.xc
+++ b/module_usb_audio/main.xc
@@ -124,10 +124,11 @@ on stdcore[AUDIO_IO_CORE] : clock    clk_mst_spd                = XS1_CLKBLK_1;
 /* L Series needs a port to use for USB reset */
 #ifdef ARCH_L
 #ifdef PORT_USB_RESET
-on stdcore[0] : out port p_usb_rst                 = PORT_USB_RESET;
+/* This define is checked since it could be on a shift reg or similar */
+on stdcore[0] : out port p_usb_rst                              = PORT_USB_RESET;
 #endif
 /* L Series also needs a clock for this port */
-clock clk                                          = XS1_CLKBLK_4;
+clock clk                                                       = XS1_CLKBLK_4;
 #else
 /* Reset port not required for SU1 due to built in Phy */
 #define p_usb_rst   null