Bug 131541 [PropertiesView] PropertySheetPage: Typo in javadoc
In the class description on line 65 of PropertySheetPage: "slection" should be "selection".
bundles/org.eclipse.ui.views/src/org/eclipse/ui/views/properties/PropertySheetPage.java
* @since 3.2
     */
    public Object getAdapter(Class adapter) {
		if (ISaveablePart.class.equals(adapter)) {
			return getSaveablePart();
		}
    	return null;
    }
    
	/**
	 * Returns an <code>ISaveablePart</code> that delegates to the source part
	 * for the current page if it implements <code>ISaveablePart</code>, or
	 * <code>null</code> otherwise.
	 * 
	 * @return an <code>ISaveablePart</code> or <code>null</code>
	 * @since 3.2
	 */
	protected ISaveablePart getSaveablePart() {
		if (sourcePart instanceof ISaveablePart) {
			return (ISaveablePart) sourcePart;
		}
		return null;
	}
    
    /**
     * Returns the cell editor activation listener for this page
     * @return ICellEditorActivationListener the cell editor activation listener for this page
     */
    private ICellEditorActivationListener getCellEditorActivationListener() {
        if (cellEditorActivationListener == null) {