Fix stray Greek Alpha in JS source

ui/templates/machines.html

@@ -168,8 +168,8 @@
 
 <div class="confirm_multiple">
     <p>{% trans "Your actions will affect" %} <span class="actionLen">XX</span> {% trans "machines" %}</p>
-    <button class="yes">{% trans "Confirm Αll" %}</button>
-	<button class="no">{% trans "Cancel Αll" %}</button>
+    <button class="yes">{% trans "Confirm All" %}</button>
+	<button class="no">{% trans "Cancel All" %}</button>
 </div>
 
 <div id="machines" class="separator"></div>