Fix incorrect title while displaying Datastore details page

Fixes https://bugzilla.redhat.com/show_bug.cgi?id=1620745

app/controllers/storage_controller.rb

@@ -333,8 +333,11 @@ def get_node_info(node, _show_list = true)
     when :storage_tree     then storage_get_node_info(node)
     when :storage_pod_tree then storage_pod_get_node_info(node)
     end
-    @right_cell_text += _(" (Names with \"%{search_text}\")") % {:search_text => @search_text} if @search_text.present?
-    @right_cell_text += @edit[:adv_search_applied][:text] if x_tree && x_tree[:type] == :storage && @edit && @edit[:adv_search_applied]
+
+    if node == 'root' || node.starts_with?('ms')
+      @right_cell_text += _(" (Names with \"%{search_text}\")") % {:search_text => @search_text} if @search_text.present?
+      @right_cell_text += @edit[:adv_search_applied][:text] if x_tree && x_tree[:type] == :storage && @edit && @edit[:adv_search_applied]\
+    end
 
     if @edit && @edit.fetch_path(:adv_search_applied, :qs_exp) # If qs is active, save it in history
       x_history_add_item(:id     => x_node,