6 files changed, 12 insertions, 12 deletions
diff --git a/doc/security/asset_proxy.md b/doc/security/asset_proxy.md
index 5522a41ff01..d042fb3efe7 100644
--- a/doc/security/asset_proxy.md
+++ b/doc/security/asset_proxy.md
@@ -30,7 +30,7 @@ To install a Camo server as an asset proxy:
 1. Make sure your instance of GitLab is running, and that you have created a private API token.
    Using the API, configure the asset proxy settings on your GitLab instance. For example:
 
-   ```sh
+   ```shell
    curl --request "PUT" "https://gitlab.example.com/api/v4/application/settings?\
    asset_proxy_enabled=true&\
    asset_proxy_url=https://proxy.gitlab.example.com&\
diff --git a/doc/security/password_length_limits.md b/doc/security/password_length_limits.md
index c00fd78c4d3..8fc799faff0 100644
--- a/doc/security/password_length_limits.md
+++ b/doc/security/password_length_limits.md
@@ -21,7 +21,7 @@ To change that for installations from source:
 
 1. Edit `devise_password_length.rb`:
 
-   ```sh
+   ```shell
    cd /home/git/gitlab
    sudo -u git -H cp config/initializers/devise_password_length.rb.example config/initializers/devise_password_length.rb
    sudo -u git -H editor config/initializers/devise_password_length.rb
diff --git a/doc/security/rack_attack.md b/doc/security/rack_attack.md
index 9cbb296338a..bb51fc38e61 100644
--- a/doc/security/rack_attack.md
+++ b/doc/security/rack_attack.md
@@ -146,7 +146,7 @@ taken in order to enable protection for your GitLab instance:
    `paths_to_be_protected`, and add any other path you need protecting
 1. Restart GitLab:
 
-   ```sh
+   ```shell
    sudo service gitlab restart
    ```
 
@@ -164,13 +164,13 @@ In case you want to remove a blocked IP, follow these steps:
 
 1. Find the IPs that have been blocked in the production log:
 
-   ```sh
+   ```shell
    grep "Rack_Attack" /var/log/gitlab/gitlab-rails/auth.log
    ```
 
 1. Since the blacklist is stored in Redis, you need to open up `redis-cli`:
 
-   ```sh
+   ```shell
    /opt/gitlab/embedded/bin/redis-cli -s /var/opt/gitlab/redis/redis.socket
    ```
 
diff --git a/doc/security/reset_root_password.md b/doc/security/reset_root_password.md
index 00c9dc1407d..cd2144698f6 100644
--- a/doc/security/reset_root_password.md
+++ b/doc/security/reset_root_password.md
@@ -8,7 +8,7 @@ To reset your root password, first log into your server with root privileges.
 
 Start a Ruby on Rails console with this command:
 
-```bash
+```shell
 gitlab-rails console -e production
 ```
 
@@ -16,19 +16,19 @@ Wait until the console has loaded.
 
 There are multiple ways to find your user. You can search for email or username.
 
-```bash
+```shell
 user = User.where(id: 1).first
 ```
 
 or
 
-```bash
+```shell
 user = User.find_by(email: 'admin@example.com')
 ```
 
 Now you can change your password:
 
-```bash
+```shell
 user.password = 'secret_pass'
 user.password_confirmation = 'secret_pass'
 ```
@@ -37,7 +37,7 @@ It's important that you change both password and password_confirmation to make i
 
 Don't forget to save the changes.
 
-```bash
+```shell
 user.save!
 ```
 
diff --git a/doc/security/two_factor_authentication.md b/doc/security/two_factor_authentication.md
index 39f92f95ba1..e51ef00a1fa 100644
--- a/doc/security/two_factor_authentication.md
+++ b/doc/security/two_factor_authentication.md
@@ -66,7 +66,7 @@ The following are important notes about 2FA:
 There may be some special situations where you want to disable 2FA for everyone
 even when forced 2FA is disabled. There is a rake task for that:
 
-```sh
+```shell
 # Omnibus installations
 sudo gitlab-rake gitlab:two_factor:disable_for_all_users
 
diff --git a/doc/security/unlock_user.md b/doc/security/unlock_user.md
index d34826c853c..fdf7ba90a3b 100644
--- a/doc/security/unlock_user.md
+++ b/doc/security/unlock_user.md
@@ -11,7 +11,7 @@ To unlock a locked user:
 1. SSH into your GitLab server.
 1. Start a Ruby on Rails console:
 
-   ```sh
+   ```shell
    ## For Omnibus GitLab
    sudo gitlab-rails console production