diff --git a/swh/web/ui/apidoc.py b/swh/web/ui/apidoc.py
index 3c99d84e..3c108eb3 100644
--- a/swh/web/ui/apidoc.py
+++ b/swh/web/ui/apidoc.py
@@ -1,49 +1,52 @@
 # Copyright (C) 2015  The Software Heritage developers
 # See the AUTHORS file at the top-level directory of this distribution
 # License: GNU Affero General Public License version 3, or any later version
 # See top-level LICENSE file for more information
 
 
 from swh.web.ui import utils
 from swh.web.ui import main
 from swh.web.ui.main import app
 
 
 @app.route('/browse/directory/')
 def api_doc_browse_directory_endpoint():
     """List endpoints mounted at /browse/directory/.
 
+    Sample:
+        GET /browse/directory/3ece177bd38aaa55dd92ece88cd57a9f083b7660/
+
     """
     return utils.filter_endpoints(main.rules(), '/browse/directory/')
 
 
 @app.route('/browse/')
 def api_doc_browse_endpoints():
     """List endpoints mounted at /browse/.
 
     """
     return utils.filter_endpoints(main.rules(), '/browse')
 
 
 @app.route('/api/')
 def api_doc_main_endpoints():
     """List endpoints mounted at /api/.
 
     """
     return utils.filter_endpoints(main.rules(), '/api')
 
 
 @app.route('/api/1/')
 def api_doc_main_v1_endpoints():
     """List endpoints mounted at /api/1/.
 
     """
     return utils.filter_endpoints(main.rules(), '/api/1')
 
 
 @app.route('/api/1/stat/')
 def api_doc_stat_main_v1_endpoints():
     """List endpoints mounted at /api/1/stat/.
 
     """
     return utils.filter_endpoints(main.rules(), '/api/1')