update stackevents doc.go
diff --git a/openstack/orchestration/v1/stackevents/doc.go b/openstack/orchestration/v1/stackevents/doc.go
index dfd6ef6..51cdd97 100644
--- a/openstack/orchestration/v1/stackevents/doc.go
+++ b/openstack/orchestration/v1/stackevents/doc.go
@@ -1,3 +1,4 @@
// Package stackevents provides operations for finding, listing, and retrieving
-// stack events.
+// stack events. Stack events are events that take place on stacks such as
+// updating and abandoning.
package stackevents