anchor.diff:  [discrete]
   ===== SAML realm settings
   // tag::saml-description-tag[]
  -The `type` setting must be set to `saml`. In addition to the
  -<<ref-realm-settings,settings that are valid for all realms>>, you can specify
  +In addition to the <<ref-realm-settings,settings that are valid for all realms>>, you can specify
   the following settings.
   // end::saml-description-tag[]
   
  
positive.code: [discrete]
  ===== Active Directory realm settings
  
  The `type` setting must be set to `active_directory`. In addition to the
  <<ref-realm-settings,settings that are valid for all realms>>, you can specify
  the following settings:
  
  `url`::
  (<<static-cluster-setting,Static>>)
  
negative.code: [discrete]
  ===== LDAP realm settings
  
  In addition to the <<ref-realm-settings>>, you can specify the following settings:
  
  `url`::
  (<<static-cluster-setting,Static>>)
  