the &quot;Add Link&quot; button.</p>
		<p>By default this field in read-only, so that hyperlinks can be navigated. To start editing the description, click first on the &quot;Edit&quot; button at the very left side of the toolbar.</p>
		<p>
			<b>Extensions</b>
		</p>
		<table border="1">
			<tr>
				<td>
					<p>
						<b>Field</b>
					</p>
				</td>
				<td>
					<p>
						<b>Description</b>
					</p>
				</td>
				<td>
					<p>
						<b>Default</b>
					</p>
				</td>
			</tr>
			<tr>
				<td>
					<p>
	