1 files changed, 4 insertions, 1 deletions
diff --git a/zookeeper.py b/zookeeper.py
index 42771c9..e2e6ce4 100755
--- a/zookeeper.py
+++ b/zookeeper.py
@@ -36,7 +36,10 @@ def obtain_lease(
     """Obtain the named lease before invoking a function and skip
     invoking the function if the lease cannot be obtained.
 
-    >>> @obtain_lease(lease_id='zookeeper_doctest')
+    >>> @obtain_lease(
+    ...         lease_id='zookeeper_doctest',
+    ...         initial_duration=datetime.timedelta(seconds=10),
+    ... )
     ... def f(name: str) -> int:
     ...     print(f'Hello, {name}')
     ...     return 123