diff --git a/lib/cmdlib.py b/lib/cmdlib.py
index e46d13fa933afd46e8f9e1abed1cab20a6043629..f5fb798dfa73cad0b441aa552fb7bad76f8ca8a0 100644
--- a/lib/cmdlib.py
+++ b/lib/cmdlib.py
@@ -9268,6 +9268,9 @@ class TLReplaceDisks(Tasklet):
     return remote_node_name
 
   def _FindFaultyDisks(self, node_name):
+    """Wrapper for L{_FindFaultyInstanceDisks}.
+
+    """
     return _FindFaultyInstanceDisks(self.cfg, self.rpc, self.instance,
                                     node_name, True)