[fix] remove some internal urls and emails

src/rootserver/ddl_task/ob_ddl_redefinition_task.cpp

@@ -988,7 +988,7 @@ int ObDDLRedefinitionTask::sync_auto_increment_position()
       && dst_column_schema->is_autoincrement()) {
         // Worker timeout ts here is default value, i.e., INT64_MAX,
         // which leads to RPC-receiver worker timeout due to overflow when select val from __ALL_AUTO_INCREMENT.
-        // More details, refer to comments in https://work.aone.alibaba-inc.com/issue/42761282.
+        // More details, refer to comments in
         const int64_t save_timeout_ts = THIS_WORKER.get_timeout_ts();
         THIS_WORKER.set_timeout_ts(ObTimeUtility::current_time() + max(GCONF.rpc_timeout, 1000 * 1000 * 20L));
         ObAutoincrementService &auto_inc_service = ObAutoincrementService::get_instance();
@@ -1420,7 +1420,7 @@ int ObDDLRedefinitionTask::sync_stats_info()
     ret = OB_ERR_SYS;
     LOG_WARN("error sys, root service must not be nullptr", K(ret));
   } else if (has_synced_stats_info_ || task_type_ == DDL_DIRECT_LOAD) {
-    // bugfix: https://work.aone.alibaba-inc.com/issue/48313634
+    // bugfix:
     // shouldn't sync stats if the ddl task is from load data's direct_load
   } else {
     ObMultiVersionSchemaService &schema_service = root_service->get_schema_service();