diff --git a/longs/templates/longs/exam_overview.html b/longs/templates/longs/exam_overview.html
index 032586af..4915abd3 100644
--- a/longs/templates/longs/exam_overview.html
+++ b/longs/templates/longs/exam_overview.html
@@ -43,7 +43,7 @@
             </div>
             <div>
                 <a href="{% url 'longs:exam_question_detail' exam.id forloop.counter0 %}"
-                    title="View the question">View</a> <a href="{% url 'longs:long_update' question.id %}"
+                    title="View the question">View</a> / <a href="{% url 'longs:long_update' question.id %}"
                     title="Edit the question">Edit</a>
             </div>
         </li>
diff --git a/longs/templates/longs/mark_answer.html b/longs/templates/longs/mark_answer.html
index 058005b7..a6eec946 100644
--- a/longs/templates/longs/mark_answer.html
+++ b/longs/templates/longs/mark_answer.html
@@ -12,12 +12,12 @@
 
 <span>Marking CID: {{answer.cid}} ({{unmarked|length}} answer(s) left to mark)</span>
 <div>
-    <details open>
+    <details open title="click to view/hide the mark scheme">
         <summary>Mark Scheme</summary>
         {{ question.mark_scheme | safe}}
     </details>
 </div>
-<details open>
+<details open title="click to view/hide user answers">
     <summary>User answers</summary>
     <div>
         <div class="long-answer">
diff --git a/longs/views.py b/longs/views.py
index a5c6322e..07de9ef7 100755
--- a/longs/views.py
+++ b/longs/views.py
@@ -637,7 +637,7 @@ def loadJsonAnswer(answer):
 
 @login_required
 @user_is_long_checker
-#@reversion.create_revision()
+@reversion.create_revision()
 def mark_answer(request, pk, sk, tk):
     exam = get_object_or_404(Exam, pk=pk)