cc3200: Fix typo in modpyb.

cc3200/mods/modpyb.c

@@ -95,7 +95,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_0(pyb_reset_obj, pyb_reset);
 
 #ifdef DEBUG
 /// \function info([dump_alloc_table])
-/// Print out some run time info which is helpful duirng development.
+/// Print out some run time info which is helpful during development.
 STATIC mp_obj_t pyb_info(uint n_args, const mp_obj_t *args) {
     // FreeRTOS info
     {