Set "editing" name.

cms/static/coffee/src/views/module_edit.coffee

@@ -34,6 +34,7 @@ class CMS.Views.ModuleEdit extends Backbone.View
         @selectMode(@editorMode)
       else
         @hideDataEditor()
+      @$el.find('.component-name').html('<em>Editing:</em> ' + @metadataEditor.getDisplayName())
 
   changedMetadata: ->
     return @metadataEditor.getModifiedMetadataValues()

cms/static/js/views/metadata_editor_view.js

@@ -54,6 +54,12 @@ CMS.Views.Metadata.Editor = Backbone.View.extend({
             }
         );
         return modified_values;
+    },
+
+    getDisplayName: function () {
+        // It is possible that there is no display name set. In that case, return empty string.
+        var displayNameValue = this.model.get('display_name').value;
+        return displayNameValue ? displayNameValue : '';
     }
 });
 

cms/templates/component.html

 <div class="wrapper wrapper-component-editor">
 	<div class="component-editor">
 		<div class="component-edit-header">
-  			<span class="component-name"><em>Editing:</em> Component</span>
+  			<span class="component-name"></span>
   	  		<ul class="nav-edit-modes">
   	  			<li id="editor-mode" class="mode active-mode" aria-controls="editor-tab" role="tab">
   	  				<a href="#">Editor</a>