more typos

src/class/hid/hid_device.h

@@ -182,7 +182,7 @@ static inline bool  tud_hid_gamepad_report(uint8_t report_id, int8_t x, int8_t y
   HID_COLLECTION ( HID_COLLECTION_APPLICATION )                    ,\
     /* Report ID if any */\
     __VA_ARGS__ \
-    /* 8 bits Modifier Keys (Shfit, Control, Alt) */ \
+    /* 8 bits Modifier Keys (Shift, Control, Alt) */ \
     HID_USAGE_PAGE ( HID_USAGE_PAGE_KEYBOARD )                     ,\
       HID_USAGE_MIN    ( 224                                    )  ,\
       HID_USAGE_MAX    ( 231                                    )  ,\

src/class/usbtmc/usbtmc_device.c

@@ -599,7 +599,7 @@ bool usbtmcd_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_request
 
     // At this point, a transfer MAY be in progress. Based on USB spec, when clearing bulk EP HALT,
     // the EP transfer buffer needs to be cleared and DTOG needs to be reset, even if 
-    // the EP is not halted. The only USBD API interface to do this is to stall and then unstall the EP.
+    // the EP is not halted. The only USBD API interface to do this is to stall and then un-stall the EP.
     if(ep_addr == usbtmc_state.ep_bulk_out)
     {
       criticalEnter();

src/portable/dialog/da146xx/dcd_da146xx.c

@@ -243,7 +243,7 @@ static struct
 
 // Converts xfer pointer to epnum (0,1,2,3) regardless of xfer direction
 #define XFER_EPNUM(xfer)      ((xfer - &_dcd.xfer_status[0][0]) >> 1)
-// Converts xfer pinter to EPx_REGS pointer (returns same pointer for IN and OUT with same endpoint number)
+// Converts xfer pointer to EPx_REGS pointer (returns same pointer for IN and OUT with same endpoint number)
 #define XFER_REGS(xfer)       ep_regs[XFER_EPNUM(xfer)]
 // Converts epnum (0,1,2,3) to EPx_REGS pointer
 #define EPNUM_REGS(epnum)     ep_regs[epnum]

src/portable/nordic/nrf5x/dcd_nrf5x.c

@@ -170,7 +170,7 @@ static void xact_out_dma(uint8_t epnum)
   uint32_t xact_len;
 
   // DMA can't be active during read of SIZE.EPOUT or SIZE.ISOOUT, so try to lock,
-  // If already running deffer call regardless if it was called from ISR or task,
+  // If already running defer call regardless if it was called from ISR or task,
   if ( atomic_flag_test_and_set(&_dcd.dma_running) )
   {
     usbd_defer_func((osal_task_func_t)xact_out_dma_wrapper, (void *)(uint32_t)epnum, is_in_isr());

src/portable/renesas/usba/hcd_usba.c

@@ -600,7 +600,7 @@ uint32_t hcd_frame_number(uint8_t rhport)
 bool hcd_port_connect_status(uint8_t rhport)
 {
   (void)rhport;
-  return USB0.INTSTS1.BIT.ATTCH ? true: false;
+  return USB0.INTSTS1.BIT.ATTCH ? true : false;
 }
 
 void hcd_port_reset(uint8_t rhport)

src/portable/valentyusb/eptri/dcd_eptri.c

@@ -465,7 +465,7 @@ void dcd_edpt_clear_stall(uint8_t rhport, uint8_t ep_addr)
       enable = 1;
     usb_out_ctrl_write((0 << CSR_USB_OUT_CTRL_STALL_OFFSET) | (enable << CSR_USB_OUT_CTRL_ENABLE_OFFSET) | tu_edpt_number(ep_addr));
   }
-  // IN endpoints will get unstalled when more data is written.
+  // IN endpoints will get un-stalled when more data is written.
 }
 
 bool dcd_edpt_xfer (uint8_t rhport, uint8_t ep_addr, uint8_t* buffer, uint16_t total_bytes)