Make ScriptCreateDialog's script valid message a bit more clearer

(cherry picked from commit 14e36c72b0b665c80d55d2138c7adad4d202ec13)

editor/script_create_dialog.cpp

@@ -644,7 +644,7 @@ void ScriptCreateDialog::_update_dialog() {
 	}
 
 	if (script_ok) {
-		_msg_script_valid(true, TTR("Script is valid."));
+		_msg_script_valid(true, TTR("Script path/name is valid."));
 	}
 
 	// Does script have named classes?