Merge branch 'docs-markdown-fixes' into 'master'

Fix broken markdown in various docs

See merge request gitlab-org/gitlab-ce!32440

doc/ci/caching/index.md

@@ -175,7 +175,7 @@ job:
 ### Inherit global config, but override specific settings per job
 You can override cache settings without overwriting the global cache by using
-[anchors](../yaml/README.md#anchors). For example, if you want to override the 
+[anchors](../yaml/README.md#anchors). For example, if you want to override the
 `policy` for one job:
 ```yaml

doc/ci/yaml/README.md

@@ -1989,6 +1989,7 @@ Marking a job to be run in parallel requires only a simple addition to your conf
    script: rspec
 +  parallel: 5
 ```
+
 TIP: **Tip:**
 Parallelize tests suites across parallel jobs.
 Different languages have different tools to facilitate this.

doc/development/contributing/issue_workflow.md

@@ -106,7 +106,7 @@ Stage labels specify which [stage](https://about.gitlab.com/handbook/product/cat
 Stage labels respects the `devops::<stage_key>` naming convention.
 `<stage_key>` is the stage key as it is in the single source of truth for stages at
 <https://gitlab.com/gitlab-com/www-gitlab-com/blob/master/data/stages.yml>
-with `_` replaced with ` `.
+with `_` replaced with a space.
 For instance, the "Manage" stage is represented by the ~"devops::manage" label in
 the `gitlab-org` group since its key under `stages` is `manage`.
@@ -132,7 +132,7 @@ Group labels respects the `group::<group_key>` naming convention and
 their color is `#A8D695`.
 `<group_key>` is the group key as it is in the single source of truth for groups at
 <https://gitlab.com/gitlab-com/www-gitlab-com/blob/master/data/stages.yml>,
-with `_` replaced with ` `.
+with `_` replaced with a space.
 For instance, the "Continuous Integration" group is represented by the
 ~"group::continuous integration"  label in the `gitlab-org` group since its key

doc/topics/autodevops/index.md

@@ -726,7 +726,7 @@ instead of the default `ruby:latest`:
 NOTE: **Note:**
 Passing in complex values (newlines and spaces, for example) will likely
-cause escaping issues due to the way this argument is used in Auto DevOps. 
+cause escaping issues due to the way this argument is used in Auto DevOps.
 Consider using Base64 encoding of such values to avoid this problem.
 CAUTION: **Warning:**

doc/user/application_security/security_dashboard/index.md

@@ -63,7 +63,7 @@ Once you're on the dashboard, at the top you should see a series of filters for:
 - Project
 NOTE: **Note:**
-The dashboard only shows projects with [security reports](#supported-reports) enabled in a group. 
+The dashboard only shows projects with [security reports](#supported-reports) enabled in a group.
 ![dashboard with action buttons and metrics](img/group_security_dashboard.png)