diff --git a/lustre/include/lustre_export.h b/lustre/include/lustre_export.h
index d961807bbd748293b0c60aa073f245e248983153..22e7197a0f927459e5f228b829ca4c771d5227fe 100644
--- a/lustre/include/lustre_export.h
+++ b/lustre/include/lustre_export.h
@@ -35,6 +35,9 @@ struct osc_creator {
         obd_id                  oscc_last_id;//last available pre-created object
         obd_id                  oscc_next_id;// what object id to give out next
         int                     oscc_grow_count;
+        /**
+         * Limit oscc_grow_count value, can be changed via proc fs
+         */
         int                     oscc_max_grow_count;
         struct obdo             oscc_oa;
         int                     oscc_flags;