Document `all` query parameter for /libpod/images/prune
@@ -1038,6 +1038,12 @@ func (s *APIServer) registerImagesHandlers(r *mux.Router) error {
// description: Remove images that are not being used by a container
// parameters:
// - in: query
+ // name: all
+ // default: false
+ // type: boolean
+ // description: |
+ // Remove all images not in use by containers, not just dangling ones
+ // - in: query
// name: filters
// type: string
// description: |
