Update jupyter_server/services/sessions/sessionmanager.py

Co-authored-by: Steven Silvester <steven.silvester@ieee.org>

jupyter_server/services/sessions/sessionmanager.py

@@ -74,7 +74,7 @@ def __eq__(self, other: "KernelSessionRecord") -> bool:
         return False
 
     def update(self, other: "KernelSessionRecord") -> None:
-        """Updates in-place a kernel from other (only accepts positive updates"""
+        """Updates in-place a kernel from other (only accepts positive updates)"""
         if not isinstance(other, KernelSessionRecord):
             raise TypeError("'other' must be an instance of KernelSessionRecord.")