Bug 92801 [content assist] additional info (javadoc) missing
I20050426-0849 The additional info (javadoc) is missing.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/java/JavaCompletionProposal2.java
/**
	 * A class to simplify tracking a reference position in a document.
	 */
	static final class ReferenceTracker {
	
		
		private static final String CATEGORY= "reference_position"; 
		
		private final IPositionUpdater fPositionUpdater= new DefaultPositionUpdater(CATEGORY);
		
		private final Position fPosition= new Position(0);
	
		/**
		 * Called before document changes occur. It must be followed by a call to postReplace().
		 *
		 * @param document the document on which to track the reference position.
		 *
		 */
		public void preReplace(IDocument document, int offset) throws BadLocationException {
			fPosition.setOffset(offset);
			try {
				document.addPositionCategory(CATEGORY);
				document.addPositionUpdater(fPositionUpdater);