diff --git a/weboob/tools/application/repl.py b/weboob/tools/application/repl.py
index 32788a40..a13d8143 100644
--- a/weboob/tools/application/repl.py
+++ b/weboob/tools/application/repl.py
@@ -988,6 +988,9 @@ class ReplApplication(Cmd, ConsoleApplication):
         If an argument is given, list the specified path.
         Use -U option to not sort results. It allows to use a "fast path" to
         return results as soon as possible.
+        Use -d option to display informations about a collection (and to not
+        display the content of it). It has the same behavior than the well
+        know UNIX "ls" command.
         """
         # TODO: real parsing of options
         path = line.strip()