diff --git a/engine/swarm/services.md b/engine/swarm/services.md index d00bf1f18a..02e984476c 100644 --- a/engine/swarm/services.md +++ b/engine/swarm/services.md @@ -202,7 +202,7 @@ Each tag represents a digest, similar to a Git hash. Some tags, such as `latest`, are updated often to point to a new digest. Others, such as `ubuntu:16.04`, represent a released software version and are not expected to update to point to a new digest often if at all. In Docker 1.13 and higher, when -you create a service, it is constrained to create tasks using a specific digest\ +you create a service, it is constrained to create tasks using a specific digest of an image until you update the service using `service update` with the `--image` flag. If you use an older version of Docker Engine, you must remove and re-create the service to update its image.