Fix parameter name in docstring

Author: sanders41

meilisearch/client.py

@@ -315,7 +315,7 @@ def update_key(self, key_or_uid: str, options: Dict[str, Any]) -> Dict[str, Any]
 
         Parameters
         ----------
-        key:
+        key_or_uid:
             The key or the uid of the key for which to update the information.
         options:
             The information to use in creating the key (ex: { 'description': 'Search Key', 'expiresAt': '22-01-01' }). Note that if an