Merge pull request #384 from MITLibraries/use-434

USE-434: Add h4 for screen readers above summary in results

Author: djanelle-mit

app/views/search/_result.html.erb

@@ -48,7 +48,7 @@
 
       <% if result[:summary].present? %>
         <div class="result-summary truncate-list">
-          <span class="sr">Summary: </span><%= sanitize result[:summary] %>
+          <h4 class="sr">Summary: </h4><%= sanitize result[:summary] %>
         </div>
       <% end %>
     </div>

app/views/search/_result_primo.html.erb

@@ -63,7 +63,7 @@
 
         <% if result[:summary].present? %>
           <div class="result-summary truncate-list">
-            <span class="sr">Summary: </span><%= sanitize result[:summary] %>
+            <h4 class="sr">Summary: </h4><%= sanitize result[:summary] %>
           </div>
         <% end %>
       </div>