Bug 16554 "Reconcile Java views" preference is meaningless
"Window->Preferences->Java->Reconcile Java views" I don't think anyone will know what this preference does. It should be given a more meaningful title.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/PreferenceConstants.java
public final static String EDITOR_JAVADOC_DEFAULT_COLOR= IJavaColorConstants.JAVADOC_DEFAULT;
	/**
	 * Enable / Disable the usage of bold style for javadoc default text. Boolean value.
	 */
	public final static String EDITOR_JAVADOC_DEFAULT_BOLD= IJavaColorConstants.JAVADOC_DEFAULT + JavaEditorPreferencePage.BOLD;
	/**
	 * Enable / Disable hover tooltips in the editor. Boolean value.
	 */
	public static final String EDITOR_SHOW_HOVER= "org.eclipse.jdt.ui.editor.showHover"; 
	/**
	 * Enable / Disable segmented view (Show selected element only)
	 */
	public static final String EDITOR_SHOW_SEGMENTS= "org.eclipse.jdt.ui.editor.showSegments"; 
	/**
	 * Enable / Disable the auto activation of the Java code assist. Boolean value.
	 */
	public final static String CODEASSIST_AUTOACTIVATION= ContentAssistPreference.AUTOACTIVATION;
	/**
	 * Specifies the auto activation delay time. Int value.
	 */
	public final static String CODEASSIST_AUTOACTIVATION_DELAY= ContentAssistPreference.AUTOACTIVATION_DELAY;
	/**
	 * Show only visible elements as code assist proposals. Boolean value.
	 */
	public final static String CODEASSIST_SHOW_VISIBLE_PROPOSALS= ContentAssistPreference.SHOW_VISIBLE_PROPOSALS;
	/**
	 * Enable / Disable case sensitivity for filtering code assist proposals. Boolean value.
	 */
	public final static String CODEASSIST_CASE_SENSITIVITY= ContentAssistPreference.CASE_SENSITIVITY;