diff --git a/src/allmydata/web/status.py b/src/allmydata/web/status.py
index e2639cc57..bc0d69d77 100644
--- a/src/allmydata/web/status.py
+++ b/src/allmydata/web/status.py
@@ -1152,7 +1152,7 @@ class HelperStatusElement(Element):
 
     def __init__(self, helper):
         """
-        :param _allmydata.immutable.offloaded.Helper helper
+        :param _allmydata.immutable.offloaded.Helper helper: upload helper.
         """
         super(HelperStatusElement, self).__init__()
         self._helper = helper