docs: fix a typo in docs.html page

Reviewed-by: NDaniel P. Berrangé <berrange@redhat.com>
Signed-off-by: NPavel Hrdina <phrdina@redhat.com>

docs/docs.html.in

@@ -59,7 +59,7 @@
           <a href="csharp.html">c#</a>,
           <a href="https://godoc.org/github.com/libvirt/libvirt-go">go</a>,
           <a href="java.html">java</a>,
-          <a href="https://libvirt.org/ocaml/">ocaml</a>.
+          <a href="https://libvirt.org/ocaml/">ocaml</a>,
           <a href="http://search.cpan.org/dist/Sys-Virt/">perl</a>,
           <a href="python.html">python</a>,
           <a href="php.html">php</a>,