docs: un-wrap line to prevent YAML docs from using "compact" formatting
Looks like the YAML conversion doesn't like lines starting with `[`, and
causing it to use the "compact" formatting in the generated YAML.
This patch un-wraps these lines to prevent this.
@@ -402,14 +402,12 @@ the command line.
### Use a custom parent cgroup (--cgroup-parent)
When `docker build` is run with the `--cgroup-parent` option the containers
-used in the build will be run with the
-[corresponding `docker run` flag](../run.md#specify-custom-cgroups).
+used in the build will be run with the [corresponding `docker run` flag](../run.md#specify-custom-cgroups).
### Set ulimits in container (--ulimit)
Using the `--ulimit` option with `docker build` will cause each build step's
-container to be started using those
-[`--ulimit` flag values](run.md#set-ulimits-in-container---ulimit).
+container to be started using those [`--ulimit` flag values](run.md#set-ulimits-in-container---ulimit).
### Set build-time variables (--build-arg)
