Bug 237124 [Forms] Document how '&' is interpreted in Form Text
bundles/org.eclipse.ui.forms/src/org/eclipse/ui/forms/widgets/FormText.java
resourceTable.remove(fullKey);
		else
			resourceTable.put(fullKey, control);
	}
	/**
	 * Sets the font to use to render the default text (text that does not have
	 * special font property assigned). Bold font will be constructed from this
	 * font.
	 * 
	 * @param font
	 *            the default font to use
	 */
	public void setFont(Font font) {
		super.setFont(font);
		model.clearCache(null);
		Font boldFont = (Font) resourceTable.get(FormTextModel.BOLD_FONT_ID);
		if (boldFont != null) {
			FormFonts.getInstance().markFinished(boldFont);
			resourceTable.remove(FormTextModel.BOLD_FONT_ID);
		}
		ensureBoldFontPresent(getFont());
	}
	/**
	 * Sets the provided text. Text can be rendered as-is, or by parsing the
	 * formatting tags. Optionally, sections of text starting with http:// will
	 * be converted to hyperlinks.
	 * 
	 * @param text
	 *            the text to render
	 * @param parseTags