Bug 237124 [Forms] Document how '&' is interpreted in Form Text
bundles/org.eclipse.ui.forms/src/org/eclipse/ui/forms/widgets/FormText.java
setToolTipText(tooltipText);
	}
	private void handleMouseMove(MouseEvent e) {
		if (inSelection) {
			handleDrag(e);
			return;
		}
		ParagraphSegment segmentUnder = model.findSegmentAt(e.x, e.y);
		updateTooltipText(segmentUnder);
		if (segmentUnder == null) {
			if (entered != null) {
				exitLink(entered, e.stateMask);
				paintLinkHover(entered, false);
				entered = null;
			}
			setCursor(null);
		} else {
			if (segmentUnder instanceof IHyperlinkSegment) {
				IHyperlinkSegment linkUnder = (IHyperlinkSegment) segmentUnder;
				if (entered!=null && linkUnder!=entered) {
					
					
					exitLink(entered, e.stateMask);
					paintLinkHover(entered, false);
					entered = null;
				}
				if (entered == null) {
					entered = linkUnder;
					enterLink(linkUnder, e.stateMask);
					paintLinkHover(entered, true);