Bug 45638 [preferences] overwrite mode setting
Needs to be moved to Java>Editor>Typing.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/PreferenceConstants.java
* A named preference that controls the "smart opening brace" smart typing handler
	 * <p>
	 * Value is of type <code>Boolean</code>.
	 * </p>
	 *
	 * @since 3.0
	 */	
	public static final String EDITOR_SMART_OPENING_BRACE= "smart_opening_brace"; 
	/**
	 * A named preference that controls the smart tab behaviour.
	 * <p>
	 * Value is of type <code>Boolean</code>.
	 * 
	 * @since 3.0
	 */
	public static final String EDITOR_SMART_TAB= "smart_tab"; 
	/**
	 * A named preference that controls whether code snippets are formatted
	 * in Javadoc comments.
	 * <p>
	 * Value is of type <code>Boolean</code>.
	 * </p>
	 *
	 * @since 3.0
	 */	
	public final static String FORMATTER_COMMENT_FORMATSOURCE= "comment_format_source_code"; 
	
	/**
	 * A named preference that controls whether description of Javadoc
	 * parameters are indented.