X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng%2Fust-events.h;h=6920306846f2bc273d883b027403d97281492adb;hb=28db08270297a0e0654ce359069954bdc6c904f1;hp=cae9e71a55ef1cecbc2ebbc9b3e06222e6ddbb98;hpb=8812e921083147264ac4a299748ca6d4077e5233;p=lttng-ust.git

diff --git a/include/lttng/ust-events.h b/include/lttng/ust-events.h
index cae9e71a..69203068 100644
--- a/include/lttng/ust-events.h
+++ b/include/lttng/ust-events.h
@@ -193,7 +193,7 @@ struct lttng_ust_type_array {
 struct lttng_ust_type_sequence {
 	struct lttng_ust_type_common parent;
 	uint32_t struct_size;
-	const char *length_name;	/* Length field name. */
+	const char *length_name;	/* Length field name. If NULL, use previous field. */
 	const struct lttng_ust_type_common *elem_type;
 	unsigned int alignment;		/* Minimum alignment before elements. */
 	enum lttng_ust_string_encoding encoding;