Fix spacing and make title translatable.

Author: softins

src/util.h

@@ -438,7 +438,7 @@ class CHelpMenu : public QMenu
 public slots:
     void OnHelpWhatsThis()        { QWhatsThis::enterWhatsThisMode(); }
     void OnHelpAbout()            { AboutDlg.exec(); }
-    void OnHelpAboutQt()          { QMessageBox::aboutQt(this, QString("About Qt")); }
+    void OnHelpAboutQt()          { QMessageBox::aboutQt ( nullptr, QString ( tr ( "About Qt" ) ) ); }
     void OnHelpClientGetStarted() { QDesktopServices::openUrl ( QUrl ( CLIENT_GETTING_STARTED_URL ) ); }
     void OnHelpServerGetStarted() { QDesktopServices::openUrl ( QUrl ( SERVER_GETTING_STARTED_URL ) ); }
     void OnHelpSoftwareMan()      { QDesktopServices::openUrl ( QUrl ( SOFTWARE_MANUAL_URL ) ); }