diff --git a/hgext/phabricator.py b/hgext/phabricator.py
index 6107d4549fcc762ac8eebd61a839518ef22ec115_aGdleHQvcGhhYnJpY2F0b3IucHk=..7e2c58b08e74514541101f5049eea8a1ff4ba4a7_aGdleHQvcGhhYnJpY2F0b3IucHk= 100644
--- a/hgext/phabricator.py
+++ b/hgext/phabricator.py
@@ -142,6 +142,7 @@
                         return fn(*args, **kwargs)
             return fn(*args, **kwargs)
         inner.__name__ = fn.__name__
+        inner.__doc__ = fn.__doc__
         return command(name, fullflags, spec)(inner)
     return decorate