Improve student discount wording

Change-Id: I0dc9691971b4a6156a6a8ce26e074666b423e34c
diff --git a/templates/register.htm b/templates/register.htm
index 9f55338..55adcab 100644
--- a/templates/register.htm
+++ b/templates/register.htm
@@ -499,7 +499,7 @@
         <div class="form-group form-check">
             <input type="checkbox" class="form-check-input" name="student" id="student" <?php echo isset($_POST[ 'student']) ? 'checked' : '' ?> oninput="update_total_due()" value="student">
             <label class="form-check-label fs-4" for="student">I have (just) sent a scan or photo of my matriculation certificate to <a href="mailto:iclc10&commat;easychair&period;org">iclc10&commat;easychair&period;org</a>
-and can therefore take advantage of the student discount of <strong>€&nbsp;<span id="student_discount"><?php echo $STUDENT_DISCOUNT; ?></span></strong>.
+and can therefore take advantage of the <strong>€&nbsp;<span id="student_discount"><?php echo $STUDENT_DISCOUNT; ?></span></strong> student discount.
             </label>
         </div>
     </div>