translation improvement

src/network/networkcfgdialog.h

@@ -29,7 +29,12 @@ public slots:
 	void beforeThreadExit();
 
 private:
-	bool isModified();
+	bool isJsonModified();
+	bool isNetModified();
+	void loadJsonData();
+	void saveJsonData();
+
+
 	const char* boolToStr(bool b)
 	{
 		return b ? "sucess" : "failed";