diff --git a/api-docs/swagger.yml b/api-docs/swagger.yml
index 390b48d1..5cbc1978 100644
--- a/api-docs/swagger.yml
+++ b/api-docs/swagger.yml
@@ -149,7 +149,7 @@ paths:
     post:
       summary: 'Invoke a function asynchronously in OpenFaaS'
       description: >-
-        ### This endpoint requires NATS streaming.
+        ### This endpoint requires the asynchronous stack.
         See https://github.com/openfaas/faas/blob/master/guide/asynchronous.md.
       parameters:
         - in: path