diff --git a/sys/netgraph/netflow/netflow_v9.h b/sys/netgraph/netflow/netflow_v9.h
index 2d8449a5a37..71bf893bacc 100644
--- a/sys/netgraph/netflow/netflow_v9.h
+++ b/sys/netgraph/netflow/netflow_v9.h
@@ -143,7 +143,7 @@ struct netflow_v9_flowset_header {
 struct netflow_v9_packet_opt {
 	uint16_t	length; /* current packet length */
 	uint16_t	count; /* current records count */
-	uint16_t	mtu; /* max MTU shapshot */
+	uint16_t	mtu; /* max MTU snapshot */
 	uint16_t	flow_type; /* current flowset */
 	uint16_t	flow_header; /* offset pointing to current flow header */
 };