Fix typos with codespell

Found via `codespell -q 3 --skip="./thirdparty,./editor/translations" -I ../godot-word-whitelist.txt`
Whitelist consists of:
```
ang
doubleclick
lod
nd
que
te
unselect
```

modules/gdnative/include/pluginscript/godot_pluginscript.h

@@ -64,7 +64,7 @@ typedef struct {
 	//this is used by script languages that keep a reference counter of their own
 	//you can make make Ref<> not die when it reaches zero, so deleting the reference
 	//depends entirely from the script.
-	// Note: You can set thoses function pointer to NULL if not needed.
+	// Note: You can set those function pointer to NULL if not needed.
 	void (*refcount_incremented)(godot_pluginscript_instance_data *p_data);
 	bool (*refcount_decremented)(godot_pluginscript_instance_data *p_data); // return true if it can die
 } godot_pluginscript_instance_desc;