Update CLIENT.md

CLIENT.md

@@ -11,15 +11,18 @@ Usage
 
 Example inventory file with fixed principal using auto-discovery with DNS records:
 
+```ini
 [ipaclients]
 ipaclient1.example.com
 ipaclient2.example.com
 
 [ipaclients:vars]
 ipaadmin_principal=admin
+```
 
 Example playbook to setup the IPA client(s) using principal from inventory file and password from an [Ansible Vault](http://docs.ansible.com/ansible/latest/playbooks_vault.html) file:
 
+```yaml
 - name: Playbook to configure IPA clients with username/password
   hosts: ipaclients
   become: true
@@ -29,9 +32,11 @@ Example playbook to setup the IPA client(s) using principal from inventory file
   roles:
   - role: ipaclient
     state: present
+```
 
 Example playbook to unconfigure the IPA client(s) using principal and password from inventory file:
 
+```yaml
 - name: Playbook to unconfigure IPA clients
   hosts: ipaclients
   become: true
@@ -39,9 +44,11 @@ Example playbook to unconfigure the IPA client(s) using principal and password f
   roles:
   - role: ipaclient
     state: absent
+```
 
 Example inventory file with fixed servers, principal, password and domain:
 
+```ini
 [ipaclients]
 ipaclient1.example.com
 ipaclient2.example.com
@@ -53,9 +60,11 @@ Example inventory file with fixed servers, principal, password and domain:
 ipaclient_domain=example.com
 ipaadmin_principal=admin
 ipaadmin_password=MySecretPassword123
+```
 
 Example playbook to setup the IPA client(s) using principal and password from inventory file:
 
+```yaml
 - name: Playbook to configure IPA clients with username/password
   hosts: ipaclients
   become: true
@@ -63,6 +72,7 @@ Example playbook to setup the IPA client(s) using principal and password from in
   roles:
   - role: ipaclient
     state: present
+```
 
 Variables
 ---------