Index: src/ch/AboutDlg.h
===================================================================
diff -u -N -r4fe995b304ea342b50293f92d3c1992b43b820f7 -r12ee49f6bf1f8921500ee2078e0a8c2d7b6d2a45
--- src/ch/AboutDlg.h	(.../AboutDlg.h)	(revision 4fe995b304ea342b50293f92d3c1992b43b820f7)
+++ src/ch/AboutDlg.h	(.../AboutDlg.h)	(revision 12ee49f6bf1f8921500ee2078e0a8c2d7b6d2a45)
@@ -28,15 +28,15 @@
 
 	void UpdateProgramVersion();
 
-	virtual void OnLanguageChanged();
-	virtual BOOL OnTooltipText(UINT uiID, TOOLTIPTEXT* pTip);
+	void OnLanguageChanged() override;
+	BOOL OnTooltipText(UINT uiID, TOOLTIPTEXT* pTip) override;
 
 protected:
 	static bool m_bLock;				// locker
 
 // Implementation
 protected:
-	virtual BOOL OnInitDialog();
+	BOOL OnInitDialog() override;
 
 	DECLARE_MESSAGE_MAP()
 };