added last updated date to footer
diff --git a/user_guide_src/source/_themes/eldocs/layout.html b/user_guide_src/source/_themes/eldocs/layout.html
index 4e083a1..da59e53 100644
--- a/user_guide_src/source/_themes/eldocs/layout.html
+++ b/user_guide_src/source/_themes/eldocs/layout.html
@@ -125,7 +125,7 @@
 	{%- block footer %}			
 		<div id="footer">
 			<p class="top"><a href="#header" title="Return to top">Return to top</a></p>
-			<p><a href="{{ project_url }}">{{ project }}</a> &ndash; Copyright &copy; {{ copyright }}</a></p>
+			<p><a href="{{ project_url }}">{{ project }}</a> &ndash; Copyright &copy; {{ copyright }}</a> &ndash; Last updated: {{ last_updated }}</p>
 		</div><!-- /#footer -->
 	{%- endblock %}
 	
diff --git a/user_guide_src/source/conf.py b/user_guide_src/source/conf.py
index cb28d21..bd5e652 100644
--- a/user_guide_src/source/conf.py
+++ b/user_guide_src/source/conf.py
@@ -125,7 +125,7 @@
 
 # If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
 # using the given strftime format.
-#html_last_updated_fmt = '%b %d, %Y'
+html_last_updated_fmt = '%b %d, %Y'
 
 # If true, SmartyPants will be used to convert quotes and dashes to
 # typographically correct entities.