diff --git a/config/example-config.php b/config/example-config.php
index 7df3657f..165e7d70 100644
--- a/config/example-config.php
+++ b/config/example-config.php
@@ -333,7 +333,7 @@ $c->admin_email = 'calendar-admin@example.com';
 * Hide bound collections from certain clients
 *
 * If you want to use iOS (which does not support delegation) in combination
-* with other software which does supports degation, you can use this option
+* with other software which do support delegation, you can use this option
 * to tailor a working solution: bind all collections you want to see on iOS
 * (emulation of delegation) and then hide these collections from other clients
 * with real delegation support.
@@ -510,13 +510,13 @@ $c->admin_email = 'calendar-admin@example.com';
 // $c->enable_auto_schedule = false;
 
 /**
-* If true, then remote scheduling will be enabled.  There is a possibility 
+* If true, then remote scheduling will be enabled.  There is a possibility
 * of receiving spam events in calendars if enabled, you will at least know
 * what domain the spam came from as domain key signatures are required for
-* events to be accepted.  
+* events to be accepted.
 *
 * You probably need to setup Domain Keys for your domain as well as the
-* appropiate DNS SRV records.
+* appropriate DNS SRV records.
 *
 * for example, if DAViCal is installed on cal.example.com you should have
 * DNS SRV records like this:
@@ -532,7 +532,7 @@ $c->admin_email = 'calendar-admin@example.com';
 // $c->enable_scheduling = true;
 
 /**
-* Domain Key domain to use when signing outbound scheduling requests, this 
+* Domain Key domain to use when signing outbound scheduling requests, this
 * is the domain with the public key in a TXT record as shown above.
 *
 * TODO: enable domain/signing by per user keys, patches welcome.
@@ -551,11 +551,11 @@ $c->admin_email = 'calendar-admin@example.com';
 // $c->scheduling_dkim_selector = 'cal';
 
 /*
-* Domain Key private key 
+* Domain Key private key
 * Required if you want to enable outbound remote server scheduling
 *
 * Default: none
-*/  
+*/
 // $c->schedule_private_key = 'PRIVATE-KEY-BASE-64-DATA';
 
 
@@ -716,21 +716,23 @@ $c->admin_email = 'calendar-admin@example.com';
 /*
 * Use the following LDAP example if you are using Active Directory
 *
-* You will need to  change host, passDN and DOMAIN in bindDN
+* You will need to change host, passDN and DOMAIN in bindDN
 * and baseDNUsers.
 */
 // $c->authenticate_hook['call'] = 'LDAP_check';
 // $c->authenticate_hook['config'] = array(
 //     'host'              => 'ldap://ldap.example.net',
-//     'bindDN'            => 'auth@DOMAIN',
+//     'port'              => '389', // usually 636 for ldaps://
+//     'bindDN'            => 'CN=bind-user,CN=Users,dc=DOMAIN,dc=local',
 //     'passDN'            => 'secret',
 //     'baseDNUsers'       => 'dc=DOMAIN,dc=local',
 //     'protocolVersion'   => 3,
 //     'optReferrals'      => 0,
 //     'networkTimeout'    => 10,
 //     'filterUsers'       => '(&(objectcategory=person)(objectclass=user)(givenname=*))',
-//     'mapping_field'     => array("username" => "uid",
-//         "fullname" => "cn" ,
+//     'mapping_field'     => array(
+//         "username" => "sAMAccountName",
+//         "fullname" => "displayName" ,
 //         "email"    => "mail"
 //     ),
 //     'default_value'     => array("date_format_type" => "E","locale" => "en_NZ"),
@@ -772,7 +774,7 @@ $c->admin_email = 'calendar-admin@example.com';
 */
 // $c->authenticate_hook =  array(
 //     'call'       => 'IMAP_PAM_check',
-//     'config'     => array( 
+//     'config'     => array(
 //         'imap_url'   => '{localhost:993/imap/ssl/novalidate-cert}',
 //         'email_base' => 'example.com'
 //     )
@@ -783,7 +785,7 @@ $c->admin_email = 'calendar-admin@example.com';
 /****** Webserver does Auth *****/
 /********************************/
 
-/** 
+/**
 * It is quite common that the webserver can do the authentication for you,
 * and you just want DAViCal to trust the username that the webserver will pass
 * through (in the REMOTE_USER or REDIRECT_REMOTE_USER environment variable).