Update docs to pass new markdownlint

Deletes extra spaces and line, makes lists consistent, and
fixes links.

4 files changed, 14 insertions, 11 deletions

diff --git a/doc/raketasks/backup_restore.md b/doc/raketasks/backup_restore.md
index 51f04df27c7..b4b7d711d5a 100644
--- a/doc/raketasks/backup_restore.md
+++ b/doc/raketasks/backup_restore.md
@@ -978,4 +978,3 @@ If this happens, check the following:
 
 1. Confirm there is sufficent diskspace for the gzip operation.
 1. If NFS is being used, check if the mount option `timeo` is set. The default is `600`, and changing this to smaller values have resulted in this error.
-
diff --git a/doc/raketasks/cleanup.md b/doc/raketasks/cleanup.md
index 832078d23cb..f84d29cca9a 100644
--- a/doc/raketasks/cleanup.md
+++ b/doc/raketasks/cleanup.md
@@ -1,6 +1,10 @@
 # Cleanup
 
-## Remove garbage from filesystem. Important! Data loss!
+## Remove garbage from filesystem
+
+DANGER: **Danger:**
+The commands below will remove data permanently from your GitLab instance. Only use
+these commands if you are 100% certain that it is safe to delete this data.
 
 Remove namespaces(dirs) from all repository storage paths if they don't exist in GitLab database.
 
diff --git a/doc/raketasks/import.md b/doc/raketasks/import.md
index 8f65fab366e..c76180a242e 100644
--- a/doc/raketasks/import.md
+++ b/doc/raketasks/import.md
@@ -11,7 +11,7 @@
 
 ## How to use
 
-### Create a new folder to import your Git repositories from.
+### Create a new folder to import your Git repositories from
 
 The new folder needs to have git user ownership and read/write/execute access for git user and its group:
 
@@ -19,7 +19,7 @@ The new folder needs to have git user ownership and read/write/execute access fo
 sudo -u git mkdir -p /var/opt/gitlab/git-data/repository-import-<date>/new_group
 ```
 
-### Copy your bare repositories inside this newly created folder:
+### Copy your bare repositories inside this newly created folder
 
 - Any .git repositories found on any of the subfolders will be imported as projects
 - Groups will be created as needed, these could be nested folders. Example:
@@ -38,7 +38,7 @@ sudo chown -R git:git /var/opt/gitlab/git-data/repository-import-<date>
 
 If you are using an installation from source, replace `/var/opt/gitlab/` with `/home/git`.
 
-### Run the command below depending on your type of installation:
+### Run the command below depending on your type of installation
 
 #### Omnibus Installation
 
diff --git a/doc/raketasks/web_hooks.md b/doc/raketasks/web_hooks.md
index cc1166a04cc..d9a042ec8fe 100644
--- a/doc/raketasks/web_hooks.md
+++ b/doc/raketasks/web_hooks.md
@@ -1,6 +1,6 @@
 # Webhooks administration **(CORE ONLY)**
 
-## Add a webhook for **ALL** projects:
+## Add a webhook for **ALL** projects
 
 ```sh
 # omnibus-gitlab
@@ -9,7 +9,7 @@ sudo gitlab-rake gitlab:web_hook:add URL="http://example.com/hook"
 bundle exec rake gitlab:web_hook:add URL="http://example.com/hook" RAILS_ENV=production
 ```
 
-## Add a webhook for projects in a given **NAMESPACE**:
+## Add a webhook for projects in a given **NAMESPACE**
 
 ```sh
 # omnibus-gitlab
@@ -18,7 +18,7 @@ sudo gitlab-rake gitlab:web_hook:add URL="http://example.com/hook" NAMESPACE=acm
 bundle exec rake gitlab:web_hook:add URL="http://example.com/hook" NAMESPACE=acme RAILS_ENV=production
 ```
 
-## Remove a webhook from **ALL** projects using:
+## Remove a webhook from **ALL** projects using
 
 ```sh
 # omnibus-gitlab
@@ -27,7 +27,7 @@ sudo gitlab-rake gitlab:web_hook:rm URL="http://example.com/hook"
 bundle exec rake gitlab:web_hook:rm URL="http://example.com/hook" RAILS_ENV=production
 ```
 
-## Remove a webhook from projects in a given **NAMESPACE**:
+## Remove a webhook from projects in a given **NAMESPACE**
 
 ```sh
 # omnibus-gitlab
@@ -36,7 +36,7 @@ sudo gitlab-rake gitlab:web_hook:rm URL="http://example.com/hook" NAMESPACE=acme
 bundle exec rake gitlab:web_hook:rm URL="http://example.com/hook" NAMESPACE=acme RAILS_ENV=production
 ```
 
-## List **ALL** webhooks:
+## List **ALL** webhooks
 
 ```sh
 # omnibus-gitlab
@@ -45,7 +45,7 @@ sudo gitlab-rake gitlab:web_hook:list
 bundle exec rake gitlab:web_hook:list RAILS_ENV=production
 ```
 
-## List the webhooks from projects in a given **NAMESPACE**:
+## List the webhooks from projects in a given **NAMESPACE**
 
 ```sh
 # omnibus-gitlab