Merge pull request #2781 from thaJeztah/19.03_backport_fix_links

[19.03 backport] docs: fix broken links in build reference
Upstream-commit: 3ce6b9faea643aef8f8cdd97f7f0dbf645204619
Component: cli

Author: silvin-lubecki

components/cli/docs/reference/commandline/build.md

@@ -402,14 +402,14 @@ 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)