Fix typos with codespell

Using codespell 2.2-dev from current git.

core/io/resource_format_binary.cpp

@@ -1976,7 +1976,7 @@ Error ResourceFormatSaverBinaryInstance::save(const String &p_path, const Ref<Re
 					}
 
 					if (p.pi.type == Variant::OBJECT && missing_resource_properties.has(F.name)) {
-						// Was this missing resource overriden? If so do not save the old value.
+						// Was this missing resource overridden? If so do not save the old value.
 						Ref<Resource> res = p.value;
 						if (res.is_null()) {
 							p.value = missing_resource_properties[F.name];