clean up

3 files changed, 9 insertions, 9 deletions

diff --git a/src/device/dcd.h b/src/device/dcd.h
index 25cfafc4b..63e97df96 100644
--- a/src/device/dcd.h
+++ b/src/device/dcd.h
@@ -121,20 +121,20 @@ void dcd_disconnect(uint8_t rhport) TU_ATTR_WEAK;
 // May help DCD to prepare for next control transfer, this API is optional.
 void dcd_edpt0_status_complete(uint8_t rhport, tusb_control_request_t const * request) TU_ATTR_WEAK;
 
+// Configure endpoint's registers according to descriptor
+bool dcd_edpt_open            (uint8_t rhport, tusb_desc_endpoint_t const * desc_ep);
+
 // Close an endpoint.
 // Since it is weak, caller must TU_ASSERT this function's existence before calling it.
 void dcd_edpt_close           (uint8_t rhport, uint8_t ep_addr) TU_ATTR_WEAK;
 
+// Submit a transfer, When complete dcd_event_xfer_complete() is invoked to notify the stack
+bool dcd_edpt_xfer            (uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes);
+
 // Submit an transfer using fifo, When complete dcd_event_xfer_complete() is invoked to notify the stack
 // This API is optional, may be useful for register-based for transferring data.
 bool dcd_edpt_xfer_fifo       (uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff, uint16_t total_bytes) TU_ATTR_WEAK;
 
-// Configure endpoint's registers according to descriptor
-bool dcd_edpt_open            (uint8_t rhport, tusb_desc_endpoint_t const * p_endpoint_desc);
-
-// Submit a transfer, When complete dcd_event_xfer_complete() is invoked to notify the stack
-bool dcd_edpt_xfer            (uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes);
-
 // Stall endpoint
 void dcd_edpt_stall           (uint8_t rhport, uint8_t ep_addr);
 
diff --git a/src/device/usbd.c b/src/device/usbd.c
index 49c9279bf..cedca540e 100644
--- a/src/device/usbd.c
+++ b/src/device/usbd.c
@@ -1254,8 +1254,8 @@ bool usbd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t
   // Attempt to transfer on a busy endpoint, sound like an race condition !
   TU_ASSERT(_usbd_dev.ep_status[epnum][dir].busy == 0);
 
-  // Set busy first since the actual transfer can be complete before dcd_edpt_xfer() could return
-  // and usbd task can preempt and clear the busy
+  // Set busy first since the actual transfer can be complete before dcd_edpt_xfer()
+  // could return and USBD task can preempt and clear the busy
   _usbd_dev.ep_status[epnum][dir].busy = true;
 
   if ( dcd_edpt_xfer(rhport, ep_addr, buffer, total_bytes) )
diff --git a/src/device/usbd_pvt.h b/src/device/usbd_pvt.h
index bb2267d40..6a4b30956 100644
--- a/src/device/usbd_pvt.h
+++ b/src/device/usbd_pvt.h
@@ -34,7 +34,7 @@
 #endif
 
 //--------------------------------------------------------------------+
-// Class Drivers
+// Class Driver API
 //--------------------------------------------------------------------+
 
 typedef struct