Fix broken markdown in CHANGELOG.md

Signed-off-by: Masayuki Morita <minamijoyo@gmail.com>
(cherry picked from commit 2ca39d27a689c709e3306df5a4eb255c81276574)
Signed-off-by: Victor Vieux <victorvieux@gmail.com>

CHANGELOG.md

@@ -92,7 +92,7 @@ be found.
 + Add `--format` on `docker stats` [#24987](https://github.com/docker/docker/pull/24987)
 + Make `docker node ps` default to `self` in swarm node [#25214](https://github.com/docker/docker/pull/25214)
 + Add `--group` in `docker service create` [#25317](https://github.com/docker/docker/pull/25317)
-+ Add `--no-trunc` to service/node/stack ps output [#25337(https://github.com/docker/docker/pull/25337)
++ Add `--no-trunc` to service/node/stack ps output [#25337](https://github.com/docker/docker/pull/25337)
 + Add Logs to `ContainerAttachOptions` so go clients can request to retrieve container logs as part of the attach process [#26718](https://github.com/docker/docker/pull/26718)
 + Allow client to talk to an older server [#27745](https://github.com/docker/docker/pull/27745)
 * Inform user client-side that a container removal is in progress [#26074](https://github.com/docker/docker/pull/26074)