From 4706b4308ec4a82aa765aafaa70ad2057977b98b Mon Sep 17 00:00:00 2001
From: Peter Kosztolanyi <peter.kosztolanyi@gmail.com>
Date: Fri, 9 Jul 2021 03:17:48 +0100
Subject: [PATCH] Add docstring

---
 superset/sql_lab.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/superset/sql_lab.py b/superset/sql_lab.py
index ea2fd7814023f..339f666fa14b3 100644
--- a/superset/sql_lab.py
+++ b/superset/sql_lab.py
@@ -584,7 +584,13 @@ def execute_sql_statements(  # pylint: disable=too-many-arguments, too-many-loca
 
 
 def cancel_query(query: Query, user_name: Optional[str] = None) -> None:
-    """Cancal a running query."""
+    """
+    Cancel a running query.
+
+    :param query: Query to cancel
+    :param user_name: Default username
+    :return: None
+    """
     cancel_payload = query.extra.get(cancel_payload_key, None)
     if cancel_payload is None:
         return