Excursion -> City Walk

Change-Id: Ica652c6a6bdb030d1d5cb7f459b35e20af1c791f
diff --git a/templates/register.htm b/templates/register.htm
index 6137271..2a135a3 100644
--- a/templates/register.htm
+++ b/templates/register.htm
@@ -626,10 +626,11 @@
     <div id="lunchHelp2" class="form-text fs-4">Please note that lunch must be ordered and paid for in advance and unfortunately cannot be purchased spontaneously on site.</div>
 
     <div class="form-outline mb-3">
-        <label class="form-label fw-bold" for="excursion">Excursion</label>
+        <label class="form-label fw-bold" for="excursion">City Walk</label>
         <div class="form-group form-check">
             <input type="checkbox" class="form-check-input" name="excursion" id="excursion" <?php echo isset($_POST[ 'excursion']) ? 'checked' : '' ?> oninput="update_total_due()" value="excursion">
-            <label class="form-check-label fs-4" for="excursion">I would like to participate in the excursion on the afternoon of Friday, 21 July for the price of <strong>€&#160;<span id="excursion_price"><?php echo $EXCURSION; ?></span></strong>.
+            <label class="form-check-label fs-4" for="excursion">
+                I would like to take part in the City Walk on the afternoon of Friday, 21 July at a cost of <strong>€&#160;<span id="excursion_price"><?php echo $EXCURSION; ?></span></strong>.
             </label>
         </div>
     </div>