Bug 162668 [FieldAssist] Javadoc warnings in N20061028-0010
/builds/N200610280010/src/plugins/org.eclipse.platform.doc.isv/../org.eclipse.jface/src/org/eclipse/jface/fieldassist/ControlDecoration.java:691: warning - @param argument "decoration" is not a parameter name.
bundles/org.eclipse.jface/src/org/eclipse/jface/fieldassist/ControlDecoration.java
* @param marginWidth
	 *            the number of pixels that should be reserved between the
	 *            horizontal edge of the control and the adjacent edge of the
	 *            decoration.
	 */
	public void setMarginWidth(int marginWidth) {
		this.marginWidth = marginWidth;
		update();
	}
	/**
	 * Something has changed, requiring redraw. Redraw the decoration and update
	 * the hover text if appropriate.
	 * 
	 * @param decoration
	 */
	protected void update() {
		Rectangle rect = getDecorationRectangle(control.getShell());
		
		control.getShell()
				.redraw(rect.x, rect.y, rect.width, rect.height, true);
		control.getShell().update();
		if (hover != null && decoration.getDescription() != null) {
			hover.setText(decoration.getDescription(),
					getDecorationRectangle(control.getParent()), control);
		}
	}
	/*
	 * Show the specified text in the hover, positioning the hover near the
	 * specified control.
	 */