diff --git a/src/pkg/container/heap/example_pq_test.go b/src/pkg/container/heap/example_pq_test.go
index 0f91de138e5..8cbeb8d708a 100644
--- a/src/pkg/container/heap/example_pq_test.go
+++ b/src/pkg/container/heap/example_pq_test.go
@@ -14,7 +14,7 @@ import (
 type Item struct {
 	value    string // The value of the item; arbitrary.
 	priority int    // The priority of the item in the queue.
-	// The index is needed by changePriority and is maintained by the heap.Interface methods.
+	// The index is needed by update and is maintained by the heap.Interface methods.
 	index int // The index of the item in the heap.
 }