Bug 94921 Inconsistent hyperlink descriptions in Java Editor preference page [preferences]
I20050509-2010: Typing: Hover of compiler warnings and spell checking preferences links show same description Code Assist: Missing hover for restricted references link Syntax Coloring: Wrong description for text editors link
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/JavaEditorColoringConfigurationBlock.java
OverlayPreferenceStore.OverlayKey[] keys= new OverlayPreferenceStore.OverlayKey[overlayKeys.size()];
		overlayKeys.toArray(keys);
		return keys;
	}
	/**
	 * Creates page for hover preferences.
	 * 
	 * @param parent the parent composite
	 * @return the control for the preference page
	 */
	public Control createControl(Composite parent) {
		initializeDialogUnits(parent);
		return createSyntaxPage(parent);
	}
	
	/**
     * Returns the number of pixels corresponding to the width of the given
     * number of characters.
     * <p>
     * This method may only be called after <code>initializeDialogUnits</code>
     * has been called.
     * </p>
     * <p>
     * Clients may call this framework method, but should not override it.
     * </p>
     * 
     * @param chars
     *            the number of characters
     * @return the number of pixels