fixed broken links in docs
I need this to be merge to solve that issue: https://github.com/docker/docker.github.io/issues/1068, and merge new CI tests for the docs: https://github.com/docker/docker.github.io/pull/1052
Signed-off-by: Adrien Duermael <adrien@duermael.com>
diff --git a/docs/reference/commandline/login.md b/docs/reference/commandline/login.md
index 7fe8d6a..6472846 100644
--- a/docs/reference/commandline/login.md
+++ b/docs/reference/commandline/login.md
@@ -29,7 +29,7 @@
`docker login` requires user to use `sudo` or be `root`, except when:
1. connecting to a remote daemon, such as a `docker-machine` provisioned `docker engine`.
-2. user is added to the `docker` group. This will impact the security of your system; the `docker` group is `root` equivalent. See [Docker Daemon Attack Surface](/security/security/#docker-daemon-attack-surface) for details.
+2. user is added to the `docker` group. This will impact the security of your system; the `docker` group is `root` equivalent. See [Docker Daemon Attack Surface](/engine/security/security/#docker-daemon-attack-surface) for details.
You can log into any public or private repository for which you have
credentials. When you log in, the command stores encoded credentials in
diff --git a/docs/understanding-docker.md b/docs/understanding-docker.md
index 08efa68..ea75826 100644
--- a/docs/understanding-docker.md
+++ b/docs/understanding-docker.md
@@ -208,8 +208,8 @@
[Docker Hub](http://hub.docker.com) is a public Docker
registry which serves a huge collection of existing images and allows you to
contribute your own. For more information, go to
-[Docker Registry](https://docs.docker.com/registry/overview/) and
-[Docker Trusted Registry](https://docs.docker.com/docker-trusted-registry/overview/).
+[Docker Registry](https://docs.docker.com/registry/) and
+[Docker Trusted Registry](https://docs.docker.com/datacenter/dtr/2.0/).
[Docker store](http://store.docker.com) allows you to buy and sell Docker images.
For image, you can buy a Docker image containing an application or service from
