diff --git a/client/keys.go b/client/keys.go
index 2c5b99dc1..7e07f722c 100644
--- a/client/keys.go
+++ b/client/keys.go
@@ -186,7 +186,7 @@ type SetOptions struct {
 
 	// Refresh set to true means a TTL value can be updated
 	// without firing a watch or changing the node value. A
-	// value must not provided when refreshing a key.
+	// value must not be provided when refreshing a key.
 	Refresh bool
 
 	// Dir specifies whether or not this Node should be created as a directory.