fix spelling of 'functions' in 2 places (was 'funtcions')

Signed-off-by: NSimon Goldschmidt <sgoldschmidt@de.pepperl-fuchs.com>

arch/sandbox/cpu/state.c

@@ -153,7 +153,7 @@ int sandbox_read_state(struct sandbox_state *state, const char *fname)
 			return ret;
 	}
 
-	/* Call all the state read funtcions */
+	/* Call all the state read functions */
 	got_err = false;
 	blob = state->state_fdt;
 	io = ll_entry_start(struct sandbox_state_io, state_io);

common/board_r.c

@@ -664,7 +664,7 @@ static int run_main_loop(void)
 
 /*
  * Over time we hope to remove these functions with code fragments and
- * stub funtcions, and instead call the relevant function directly.
+ * stub functions, and instead call the relevant function directly.
  *
  * We also hope to remove most of the driver-related init and do it if/when
  * the driver is later used.