Add format

linux_os/guide/system/accounts/accounts-pam/accounts_password_pam_unix_enabled/rule.yml

@@ -4,18 +4,20 @@ documentation_complete: true
 title: Ensure pam_unix module is enabled
 
 description: |-
-    pam_unix is the standard Unix authentication module. It uses standard calls from the
+    <tt>pam_unix</tt> is the standard Unix authentication module. It uses standard calls from the
     system's libraries to retrieve and set account information as well as authentication.
-    Usually this is obtained from the /etc/passwd and if shadow is enabled, the
-    /etc/shadow file as well.
+    Usually this is obtained from the <tt>/etc/passwd</tt> and if shadow is enabled, the
+    <tt>/etc/shadow</tt> file as well.
+    <br /><br />
     The account component performs the task of establishing the status of the user's
-    account and password based on the following shadow elements: expire,
-    last_change, max_change, min_change, warn_change. In the case of the latter, it may
+    account and password based on the following shadow elements: <tt>expire,
+    last_change, max_change, min_change, warn_change</tt>. In the case of the latter, it may
     offer advice to the user on changing their password or, through the
-    PAM_AUTHTOKEN_REQD return, delay giving service to the user until they have
+    <tt>PAM_AUTHTOKEN_REQD</tt> return, delay giving service to the user until they have
     established a new password. The entries listed above are documented in the shadow(5)
     manual page. Should the user's record not contain one or more of these entries, the
     corresponding shadow check is not performed.
+    <br /><br />
     The authentication component performs the task of checking the users credentials
     (password). The default action of this module is to not permit the user access to a
     service if their official password is blank.