Bug 335308 [JFace] JavaDoc of ControlDecoration#setDescriptionText is wrong
bundles/org.eclipse.jface/src/org/eclipse/jface/fieldassist/ControlDecoration.java
}
	/**
	 * Get the image shown in this control decoration.
	 * 
	 * @return the image to be shown adjacent to the control, or
	 *         <code>null</code> if one has not been set.
	 */
	public Image getImage() {
		return image;
	}
	/**
	 * Set the image shown in this control decoration. Update the rendered
	 * decoration.
	 * 
	 * @param image
	 *            the image to be shown adjacent to the control. Should never be
	 *            <code>null</code>.
	 */
	public void setImage(Image image) {
		previousDecorationRectangle = getDecorationRectangle(control.getShell());
		this.image = image;
		update();
	}
	/**
	 * Get the boolean that controls whether the decoration is shown only when
	 * the control has focus. The default value of this setting is
	 * <code>false</code>.
	 * 
	 * @return <code>true</code> if the decoration should only be shown when
	 *         the control has focus, and <code>false</code> if it should