/tt> attribute is specified to allow for tuning the look of the link
via CSS.  Second, an image tag is included before the link text.  The image serves
to distinguish command links from ordinary links to other HTML pages.  Supplementing
our initial example with these two extra features will look like this:
</P>

<pre>&lt;a class="command-link" href='javascript:executeCommand("org.eclipse.ui.help.aboutAction")'&gt;
&lt;img src="PLUGINS_ROOT/org.eclipse.help/command_link.svg"&gt;
Open the About dialog&lt;/a&g