[skip ci]Fix typo in comments (#9542)

Signed-off-by: Nyanliang567 <yanliang.qiao@zilliz.com>

tests/python_client/common/milvus_sys.py

@@ -15,7 +15,7 @@ class MilvusSys:
         if self.client is None:
             raise Exception(f"Connection {alias} is disconnected or nonexistent")
 
-        # TODO: for now it only support non_orm style API for getMetricsRequest
+        # TODO: for now it only supports non_orm style API for getMetricsRequest
         with self.client._connection() as handler:
             req = milvus_types.GetMetricsRequest(request=sys_info_req)
             self.sys_info = handler._stub.GetMetrics(req, wait_for_ready=True, timeout=None)