1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/rest/client/v1/login.py b/synapse/rest/client/v1/login.py
index 77a0f00c56..a705fc8388 100644
--- a/synapse/rest/client/v1/login.py
+++ b/synapse/rest/client/v1/login.py
@@ -66,7 +66,7 @@ def login_id_thirdparty_from_phone(identifier):
     """
     Convert a phone login identifier type to a generic threepid identifier
     Args:
-        identifier: Login identifier dict of type 'm.id.phone'
+        identifier(dict): Login identifier dict of type 'm.id.phone'
 
     Returns: Login identifier dict of type 'm.id.threepid'
     """