Clarify quote nesting

Author: PeterJCLaw

debug_toolbar_user_switcher/templates/debug_toolbar_user_switcher/panel.html

@@ -14,7 +14,7 @@ <h4>Recent users</h4>
 <ul>
   {% for user in users %}
   <li>
-    <form method="POST" action="{% url "djdt:debug-userpanel-login" user.pk %}">
+    <form method="POST" action="{% url 'djdt:debug-userpanel-login' user.pk %}">
       {% csrf_token %}
       {% if next %}
       <input type="hidden" name="next" value="{{ next }}">
@@ -27,13 +27,13 @@ <h4>Recent users</h4>
 
 <h4>Login as any user</h4>
 
-<form method="POST" action="{% url "djdt:debug-userpanel-login-form" %}">
+<form method="POST" action="{% url 'djdt:debug-userpanel-login-form' %}">
   {{ form.as_p }}
   <button type="submit">Login</button>
 </form>
 
 <br>
 
-<form method="POST" action="{% url "djdt:debug-userpanel-logout" %}">
+<form method="POST" action="{% url 'djdt:debug-userpanel-logout' %}">
   <button type="submit">Logout</button>
 </form>