doc: third-party auth

api/templates/api/third_party/auth.jinja

@@ -14,8 +14,8 @@
       {% endtrans %}
     </p>
     <p class="margin-bottom">
-      {% trans trimmed app=third_party_app, cgu_link=third_party_cgu, sith_cgu_link=sith_cgu %}
-        The privacy policies of <a href="{{ cgu_link }}">{{ app }}</a>
+      {% trans trimmed app=third_party_app, privacy_link=third_party_cgu, sith_cgu_link=sith_cgu %}
+        The privacy policies of <a href="{{ privacy_link }}">{{ app }}</a>
         and of <a href="{{ sith_cgu_link }}">the Students' Association</a>
         applies as soon as the form is submitted.
       {% endtrans %}