tweek some content to make more generic

edx_proctoring/templates/proctoring/seq_timed_exam_expired.html

@@ -2,13 +2,13 @@
 <div class="critical-time sequence proctored-exam entrance" data-exam-id="{{exam_id}}">
   <h3>
     {% blocktrans %}
-      You did not complete the proctored exam in the allotted time
+      You did not complete the exam in the allotted time
     {% endblocktrans %}
   </h3>
   <p>
     {% blocktrans %}
-      Since you did not submit your exam and proctored session before the time allotted expired. your work cannot be
-      considered as a proctored exam that's eligible for credit. Any work you've completed may still be counted for
+      Since you did not submit your exam before the time allotted expired, your work cannot be
+      considered as an exam that is eligible for credit. Any work you've completed may still be counted for
       partial credit towards your grade.
     {% endblocktrans %}
   </p>