docs: fix typo in filesystem docs

Noticed this by reading the page.  It would be so much nicer if our
tools could automatically flag things like this as part of 'make'.

* docs/formatdomain.html.in: Remove extra '>'.

docs/formatdomain.html.in

@@ -1772,7 +1772,7 @@
           which gives the memory usage limit in kibibytes. Only used
           by LXC driver.
           <span class="since"> (since 0.9.13)</span></dd>
-        <dt><code>type='bind'></code></dt>
+        <dt><code>type='bind'</code></dt>
         <dd>
           A directory inside the guest will be bound to another
           directory inside the guest. Only used by LXC driver