Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>

drivers/usb/class/cdc-acm.h

@@ -52,7 +52,7 @@
  */
 
 /*
- * The only reason to have several buffers is to accomodate assumptions
+ * The only reason to have several buffers is to accommodate assumptions
  * in line disciplines. They ask for empty space amount, receive our URB size,
  * and proceed to issue several 1-character writes, assuming they will fit.
  * The very first write takes a complete URB. Fortunately, this only happens

drivers/usb/class/usbtmc.c

@@ -483,7 +483,7 @@ static ssize_t usbtmc_read(struct file *filp, char __user *buf,
 		}
 
 		done += n_characters;
-		/* Terminate if end-of-message bit recieved from device */
+		/* Terminate if end-of-message bit received from device */
 		if ((buffer[8] &  0x01) && (actual >= n_characters + 12))
 			remaining = 0;
 		else