SAK-42342 Changed footer's server details panel to use aria-described…

…by properly (sakaiproject#7705)

portal/portal-render-engine-impl/impl/src/webapp/vm/morpheus/includeFooter.vm

@@ -13,9 +13,10 @@
             #end ## END of FOREACH ( $bn in $bottomNav )
 
                 <li class="Mrphs-footer--details">
-                    <a id="Mrphs-footer--details__info" class="fa fa-info-circle" href="#" aria-label="${rloader.footer_details_panel_description}" data-toggle="popover" title="${bottomNavService} ${bottomNavSakaiVersion}" data-placement="top"><span class="sr-only">${rloader.footer_details_panel_label}</span></a>
+                    <a id="Mrphs-footer--details__info" class="fa fa-info-circle" href="#" aria-label="${rloader.footer_details_panel_label}" aria-describedby="Mrphs-footer--details__panel-description" data-toggle="popover" title="${bottomNavService} ${bottomNavSakaiVersion}" data-placement="top"><span class="sr-only">${rloader.footer_details_panel_label}</span></a>
                     <div id="Mrphs-footer--details__panelTemplate" class="is-hidden">    ## This div will be used as a template by Bootstrap's Popover from the previous line
                         <div class="Mrphs-footer--details__panel">
+                            <div id="Mrphs-footer--details__panel-description" class="sr-only">${rloader.footer_details_panel_description}</div>
                             <dl>
                                 #if ($showServerTime == "true")
                                     <dt class="Mrphs-footer--details__server-time">${rloader.site_servertime_label}</dt>