diff --git a/pkg/api/server/register_images.go b/pkg/api/server/register_images.go
index 96ab6545c7..2abc35e549 100644
--- a/pkg/api/server/register_images.go
+++ b/pkg/api/server/register_images.go
@@ -1559,7 +1559,7 @@ func (s *APIServer) registerImagesHandlers(r *mux.Router) error {
 	//    type: boolean
 	//    default: false
 	//    description: |
-	//      Contents of base images to be modified on ADD or COPY only
+	//      Contents of volume locations to be modified on ADD or COPY only
 	//      (As of Podman version v5.2)
 	//  - in: query
 	//    name: createdannotation
@@ -1585,6 +1585,12 @@ func (s *APIServer) registerImagesHandlers(r *mux.Router) error {
 	//      have timestamps no later than the sourcedateepoch date.
 	//      (As of Podman version v5.6)
 	//  - in: query
+	//    name: timestamp
+	//    type: number
+	//    description: |
+	//      Timestamp to use for newly-added history entries, the image's
+	//      creation date, and for new content added in layers.
+	//  - in: query
 	//    name: inheritlabels
 	//    type: boolean
 	//    default: true