diff --git a/doc/development/test-plans/upgrade-gitlab-exporter-testplan.md b/doc/development/test-plans/upgrade-gitlab-exporter-testplan.md
index 8fedd32c03a68d5cca486e1815b1b02d825b1bc1_ZG9jL2RldmVsb3BtZW50L3Rlc3QtcGxhbnMvdXBncmFkZS1naXRsYWItZXhwb3J0ZXItdGVzdHBsYW4ubWQ=..4a41e8f80c71b0ceac6b1854b409186fb645f9d9_ZG9jL2RldmVsb3BtZW50L3Rlc3QtcGxhbnMvdXBncmFkZS1naXRsYWItZXhwb3J0ZXItdGVzdHBsYW4ubWQ= 100644
--- a/doc/development/test-plans/upgrade-gitlab-exporter-testplan.md
+++ b/doc/development/test-plans/upgrade-gitlab-exporter-testplan.md
@@ -6,5 +6,4 @@
 ## Test plan
 
 - [ ] Check [`gitlab-exporter` project repository](https://gitlab.com/gitlab-org/ruby/gems/gitlab-exporter) for potential breaking changes.
-
 - [ ] Green pipeline with `Trigger:ee-package` and `build-package-on-all-os`.
@@ -10,5 +9,4 @@
 - [ ] Green pipeline with `Trigger:ee-package` and `build-package-on-all-os`.
-
 - [ ] `gitlab-exporter` starts. Run `sudo gitlab-ctl status gitlab-exporter` and check output
   to ensure `gitlab-exporter` started successfully.
 
@@ -32,5 +30,5 @@
 
   ```shell
   curl --silent "http://localhost:9090/metrics" | grep gitlab_exporter
-  ``` 
+  ```
 ````
diff --git a/doc/development/test-plans/upgrade-golang-testplan.md b/doc/development/test-plans/upgrade-golang-testplan.md
index 8fedd32c03a68d5cca486e1815b1b02d825b1bc1_ZG9jL2RldmVsb3BtZW50L3Rlc3QtcGxhbnMvdXBncmFkZS1nb2xhbmctdGVzdHBsYW4ubWQ=..4a41e8f80c71b0ceac6b1854b409186fb645f9d9_ZG9jL2RldmVsb3BtZW50L3Rlc3QtcGxhbnMvdXBncmFkZS1nb2xhbmctdGVzdHBsYW4ubWQ= 100644
--- a/doc/development/test-plans/upgrade-golang-testplan.md
+++ b/doc/development/test-plans/upgrade-golang-testplan.md
@@ -2,7 +2,7 @@
 
 Copy the following test plan to a comment of the merge request that upgrades the component.
 
-```markdown
+````markdown
 ## Test plan
 
 - [ ] QA tests passed for FIPS and non FIPS builds, including triggering the `build-package-on-all-os` job
@@ -10,9 +10,9 @@
 - [ ] Confirmed Omnibus-built services that are owned by distribution are working
   - [ ] Prometheus - (is scraping metrics)
 
-     ```shell
-     curl 'localhost:9090/api/v1/query?query=up'
-     ```
+    ```shell
+    curl 'localhost:9090/api/v1/query?query=up'
+    ```
 
   - [ ] PgBouncer exporter - (metrics endpoint returns data)
 
@@ -16,6 +16,6 @@
 
   - [ ] PgBouncer exporter - (metrics endpoint returns data)
 
-     1. [Configure PgBouncer](https://docs.gitlab.com/ee/administration/postgresql/pgbouncer.html).
-     1. Run:
+    1. [Configure PgBouncer](https://docs.gitlab.com/ee/administration/postgresql/pgbouncer.html).
+    1. Run:
 
@@ -21,7 +21,7 @@
 
-        ```shell
-        curl "http://localhost:9188/metrics"
-        ```
+       ```shell
+       curl "http://localhost:9188/metrics"
+       ```
 
   - [ ] `redis-exporter` - (metrics endpoint returns data)
 
@@ -25,9 +25,9 @@
 
   - [ ] `redis-exporter` - (metrics endpoint returns data)
 
-     ```shell
-     curl "http://localhost:9121/metrics"
-     ```
+    ```shell
+    curl "http://localhost:9121/metrics"
+    ```
 
   - [ ] `postgres-exporter` - (metrics endpoint returns data)
 
@@ -31,9 +31,9 @@
 
   - [ ] `postgres-exporter` - (metrics endpoint returns data)
 
-     ```shell
-     curl "http://localhost:9187/metrics"
-     ```
+    ```shell
+    curl "http://localhost:9187/metrics"
+    ```
 
   - [ ] `node-exporter` - (metrics endpoint returns data)
 
@@ -37,9 +37,9 @@
 
   - [ ] `node-exporter` - (metrics endpoint returns data)
 
-     ```shell
-     curl "http://localhost:9100/metrics"
-     ```
+    ```shell
+    curl "http://localhost:9100/metrics"
+    ```
 
   - [ ] `alertmanager` - (test trigger an alert)
 
@@ -43,6 +43,6 @@
 
   - [ ] `alertmanager` - (test trigger an alert)
 
-     1. Set `prometheus['listen_address'] = '0.0.0.0:9090'` in `/etc/gitlab/gitlab.rb` and run `sudo gitlab-ctl reconfigure`.
-     1. Shut down `gitaly` service:
+    1. Set `prometheus['listen_address'] = '0.0.0.0:9090'` in `/etc/gitlab/gitlab.rb` and run `sudo gitlab-ctl reconfigure`.
+    1. Shut down `gitaly` service:
 
@@ -48,5 +48,5 @@
 
-        ```shell
-        gitlab-ctl stop gitaly
-        ```
+       ```shell
+       gitlab-ctl stop gitaly
+       ```
 
@@ -52,4 +52,4 @@
 
-     1. Wait 5 minutes and check Prometheus console `http://<gitlab host>:9090/alerts?search=` for service down alert.
-     1. Start `gitaly` service:
+    1. Wait 5 minutes and check Prometheus console `http://<gitlab host>:9090/alerts?search=` for service down alert.
+    1. Start `gitaly` service:
 
@@ -55,5 +55,5 @@
 
-        ```shell
-        gitlab-ctl start gitaly
-        ```
+       ```shell
+       gitlab-ctl start gitaly
+       ```
 
@@ -59,3 +59,3 @@
 
-     1. Wait 5 minutes and check Prometheus console `http://<gitlab host>:9090/alerts?search=` for service back up.
-```
+    1. Wait 5 minutes and check Prometheus console `http://<gitlab host>:9090/alerts?search=` for service back up.
+````
diff --git a/doc/development/test-plans/upgrade-mattermost-testplan.md b/doc/development/test-plans/upgrade-mattermost-testplan.md
index 8fedd32c03a68d5cca486e1815b1b02d825b1bc1_ZG9jL2RldmVsb3BtZW50L3Rlc3QtcGxhbnMvdXBncmFkZS1tYXR0ZXJtb3N0LXRlc3RwbGFuLm1k..4a41e8f80c71b0ceac6b1854b409186fb645f9d9_ZG9jL2RldmVsb3BtZW50L3Rlc3QtcGxhbnMvdXBncmFkZS1tYXR0ZXJtb3N0LXRlc3RwbGFuLm1k 100644
--- a/doc/development/test-plans/upgrade-mattermost-testplan.md
+++ b/doc/development/test-plans/upgrade-mattermost-testplan.md
@@ -2,7 +2,7 @@
 
 Copy the following test plan to a comment of the merge request that upgrades the component.
 
-```markdown
+````markdown
 ## Test plan
 
 ### Build tests
@@ -16,6 +16,5 @@
 and ran the following actions, checks, and tests:
 
 - [ ] Installed Linux package with the new Mattermost version:
-
   - [ ] Verified that package installation logs/output shows no errors.
   - [ ] Verified Mattermost version by running `/opt/gitlab/embedded/bin/mattermost version`.
@@ -20,4 +19,3 @@
   - [ ] Verified that package installation logs/output shows no errors.
   - [ ] Verified Mattermost version by running `/opt/gitlab/embedded/bin/mattermost version`.
-
 - [ ] Edited `/etc/gitlab/gitlab.rb` and set:
@@ -23,7 +21,6 @@
 - [ ] Edited `/etc/gitlab/gitlab.rb` and set:
-
   - `external_url`
   - `mattermost_external_url`
 
   Both URLs should point to the same system so that GitLab and Mattermost are co-located. Example:
 
@@ -25,12 +22,12 @@
   - `external_url`
   - `mattermost_external_url`
 
   Both URLs should point to the same system so that GitLab and Mattermost are co-located. Example:
 
-    ```yaml
-    external_url 'gitlab.example.com'
-    mattermost_external_url 'mattermost.example.com'
-    ```
+  ```yaml
+  external_url 'gitlab.example.com'
+  mattermost_external_url 'mattermost.example.com'
+  ```
 
 - [ ] Ran `gitlab-ctl reconfigure`.
 - [ ] Connected to `gitlab.example.com`.
@@ -44,7 +41,6 @@
 
 - [ ] Verified that when creating a group in GitLab, checking the box for **Create a Mattermost team for this group** also created a team in Mattermost and the GitLab user is a member of that team.
 - [ ] Created a test project within the group created in the previous step and initialize with a `README`.
-
 - [ ] Verified Mattermost slash command operation:
   - [ ] Enabled slash commands using [GitLab documentation](https://docs.gitlab.com/ee/user/project/integrations/mattermost_slash_commands.html#configure-automatically).
   - [ ] Tested slash commands by creating a new issue from the Mattermost instance. After following the prompt to re-authorize, the issue should have been successfully created in GitLab.
@@ -48,5 +44,4 @@
 - [ ] Verified Mattermost slash command operation:
   - [ ] Enabled slash commands using [GitLab documentation](https://docs.gitlab.com/ee/user/project/integrations/mattermost_slash_commands.html#configure-automatically).
   - [ ] Tested slash commands by creating a new issue from the Mattermost instance. After following the prompt to re-authorize, the issue should have been successfully created in GitLab.
-
 - [ ] Verified GitLab issue notification.
@@ -52,5 +47,4 @@
 - [ ] Verified GitLab issue notification.
-
   - [ ] Configured incoming web hooks in Mattermost using the [GitLab Documentation](https://docs.gitlab.com/ee/user/project/integrations/mattermost.html). Note that you have to configure both Mattermost and GitLab.
   - [ ] Using the created web hook, followed the documentation for adding [notification support](https://docs.gitlab.com/ee/user/project/integrations/mattermost.html#configure-mattermost-to-receive-gitlab-notifications).
   - [ ] Created an issue in the test project. Verified that the notification for the issue appeared in Mattermost for the GitLab user.
@@ -61,8 +55,7 @@
 fresh OS installation. Run the following actions, checks, and tests:
 
 - [ ] Installed Linux package from the previous, latest minor number release:
-
   - [ ] Verified that package installation logs/output showed no errors.
   - [ ] Verified Mattermost version by running `/opt/gitlab/embedded/bin/mattermost version`.
 
 - [ ] Edited `/etc/gitlab/gitlab.rb` and set:
@@ -65,10 +58,9 @@
   - [ ] Verified that package installation logs/output showed no errors.
   - [ ] Verified Mattermost version by running `/opt/gitlab/embedded/bin/mattermost version`.
 
 - [ ] Edited `/etc/gitlab/gitlab.rb` and set:
-
   - `external_url`
   - `mattermost_external_url`
 
   Both URLs should point to the same system so that GitLab and Mattermost are co-located. Example:
 
@@ -70,12 +62,12 @@
   - `external_url`
   - `mattermost_external_url`
 
   Both URLs should point to the same system so that GitLab and Mattermost are co-located. Example:
 
-    ```yaml
-    external_url 'gitlab.example.com'
-    mattermost_external_url 'mattermost.example.com'
-    ```
+  ```yaml
+  external_url 'gitlab.example.com'
+  mattermost_external_url 'mattermost.example.com'
+  ```
 
 - [ ] Ran `gitlab-ctl reconfigure`.
 - [ ] Connected to `gitlab.example.com`.
@@ -89,5 +81,4 @@
 
 - [ ] Verified that when creating a group in GitLab, checking the box for **Create a Mattermost team for this group** also created a team in Mattermost and the GitLab user is a member of that team.
 - [ ] Created a test project within the group created in the previous step and initialized with a `README`.
-
 - [ ] Verified Mattermost slash command operation:
@@ -93,4 +84,3 @@
 - [ ] Verified Mattermost slash command operation:
-
   - [ ] Enabled slash commands using [GitLab documentation](https://docs.gitlab.com/ee/user/project/integrations/mattermost_slash_commands.html#configure-automatically).
   - [ ] Tested slash commands by creating a new issue from the Mattermost instance. After following the prompt to re-authorize, the issue should have been successfully created in GitLab.
@@ -95,4 +85,3 @@
   - [ ] Enabled slash commands using [GitLab documentation](https://docs.gitlab.com/ee/user/project/integrations/mattermost_slash_commands.html#configure-automatically).
   - [ ] Tested slash commands by creating a new issue from the Mattermost instance. After following the prompt to re-authorize, the issue should have been successfully created in GitLab.
-
 - [ ] Verified GitLab issue notification.
@@ -98,5 +87,4 @@
 - [ ] Verified GitLab issue notification.
-
   - [ ] Configured incoming web hooks in Mattermost using the [GitLab Documentation](https://docs.gitlab.com/ee/user/project/integrations/mattermost.html). Note that you have to configure both Mattermost and GitLab.
   - [ ] Using the created web hook, followed the documentation for adding [notification support](https://docs.gitlab.com/ee/user/project/integrations/mattermost.html#configure-mattermost-to-receive-gitlab-notifications).
   - [ ] Created an issue in the test project. Verified that the notification for the issue appears in Mattermost for the GitLab user.
@@ -105,8 +93,7 @@
 following actions, checks, and tests:
 
 - [ ] Upgraded to package with new Mattermost version:
-
   - [ ] Verified that package installation logs/output shows no errors.
   - [ ] Verified Mattermost version by running `/opt/gitlab/embedded/bin/mattermost version`.
 
 - [ ] Verified Mattermost slash command operation:
@@ -109,6 +96,5 @@
   - [ ] Verified that package installation logs/output shows no errors.
   - [ ] Verified Mattermost version by running `/opt/gitlab/embedded/bin/mattermost version`.
 
 - [ ] Verified Mattermost slash command operation:
-
   - [ ] Tested slash commands by creating a new issue from the Mattermost instance. After following the prompt to re-authorize, the issue should have been successfully created in GitLab.
@@ -114,3 +100,2 @@
   - [ ] Tested slash commands by creating a new issue from the Mattermost instance. After following the prompt to re-authorize, the issue should have been successfully created in GitLab.
-
 - [ ] Verified GitLab issue notification.
@@ -116,3 +101,2 @@
 - [ ] Verified GitLab issue notification.
-
   - [ ] Created an issue in the test project. Verified that the notification for the issue appeared in Mattermost for the GitLab user.
@@ -118,2 +102,2 @@
   - [ ] Created an issue in the test project. Verified that the notification for the issue appeared in Mattermost for the GitLab user.
-```
+````
diff --git a/doc/development/test-plans/upgrade-redis-testplan.md b/doc/development/test-plans/upgrade-redis-testplan.md
index 8fedd32c03a68d5cca486e1815b1b02d825b1bc1_ZG9jL2RldmVsb3BtZW50L3Rlc3QtcGxhbnMvdXBncmFkZS1yZWRpcy10ZXN0cGxhbi5tZA==..4a41e8f80c71b0ceac6b1854b409186fb645f9d9_ZG9jL2RldmVsb3BtZW50L3Rlc3QtcGxhbnMvdXBncmFkZS1yZWRpcy10ZXN0cGxhbi5tZA== 100644
--- a/doc/development/test-plans/upgrade-redis-testplan.md
+++ b/doc/development/test-plans/upgrade-redis-testplan.md
@@ -2,7 +2,7 @@
 
 Copy the following test plan to a comment of the merge request that upgrades the component.
 
-```markdown
+````markdown
 ## Test plan
 
 - [ ] Performed a successful GitLab Enterprise Edition (EE) build on all supported platforms (include `build-package-on-all-os` job).
@@ -28,7 +28,6 @@
     - [ ] Imported a project (confirms Sidekiq works)
     - [ ] Checked `gitlab-kas` log for Redis errors
     - [ ] Performed failover
-
 - [ ] Updates
   - [ ] Updated on single node:
     - [ ] Verified that you get the message:
@@ -42,7 +41,6 @@
     - [ ] Checked `gitlab-kas log` for Redis errors
     - [ ] Checked `redis-exporter logs` for errors
     - [ ] Confirmed `gitlab-redis-cli` command connects to Redis
-
   - [ ] Updated [HA Sentinel/Redis nodes](https://docs.gitlab.com/ee/update/zero_downtime.html#redis-ha-using-sentinel)
     - [ ] Verified that you get the message:
 
@@ -56,4 +54,4 @@
     - [ ] Checked `redis-exporter` logs for errors
     - [ ] Confirmed `gitlab-redis-cli` command connects to Redis on a Redis node
     - [ ] Performed failover
-```
+````
diff --git a/doc/development/test-plans/upgrade-rubygems-testplan.md b/doc/development/test-plans/upgrade-rubygems-testplan.md
index 8fedd32c03a68d5cca486e1815b1b02d825b1bc1_ZG9jL2RldmVsb3BtZW50L3Rlc3QtcGxhbnMvdXBncmFkZS1ydWJ5Z2Vtcy10ZXN0cGxhbi5tZA==..4a41e8f80c71b0ceac6b1854b409186fb645f9d9_ZG9jL2RldmVsb3BtZW50L3Rlc3QtcGxhbnMvdXBncmFkZS1ydWJ5Z2Vtcy10ZXN0cGxhbi5tZA== 100644
--- a/doc/development/test-plans/upgrade-rubygems-testplan.md
+++ b/doc/development/test-plans/upgrade-rubygems-testplan.md
@@ -2,7 +2,7 @@
 
 Copy the following test plan to a comment of the merge request that upgrades the component.
 
-```markdown
+````markdown
 ## Test plan
 
 - [ ] Checked rubygems [changelog](https://github.com/rubygems/rubygems/blob/master/CHANGELOG.md) for potential breaking changes.
@@ -17,7 +17,6 @@
 - [ ] Performed a successful GitLab Community Edition (CE) build on
   `dev.gitlab.org`.
 - Checked installed gem versions:
-
   - [ ] `rubygems`
 
     ```shell
@@ -29,4 +28,4 @@
     ```shell
     gem list bundler
     ```
-```
+````