diff --git a/admin/includes/privacy.php b/admin/includes/privacy.php
index d7af566..56ef46b 100644
--- a/admin/includes/privacy.php
+++ b/admin/includes/privacy.php
@@ -1,10 +1,19 @@
 <?php
+/**
+ * Support for personal data eraser tool
+ *
+ * @link https://developer.wordpress.org/plugins/privacy/adding-the-personal-data-eraser-to-your-plugin/
+ */
+
 
 add_filter( 'wp_privacy_personal_data_erasers',
 	'flamingo_privacy_register_personal_data_erasers',
 	10, 1
 );
 
+/**
+ * Registers callback functions.
+ */
 function flamingo_privacy_register_personal_data_erasers( $erasers ) {
 	return array_merge( (array) $erasers, array(
 		'flamingo-contact' => array(
@@ -18,6 +27,10 @@ function flamingo_privacy_register_personal_data_erasers( $erasers ) {
 	) );
 }
 
+
+/**
+ * Callback for the contact data.
+ */
 function flamingo_privacy_contact_eraser( $email_address, $page = 1 ) {
 	$number = 100;
 
@@ -60,6 +73,10 @@ function flamingo_privacy_contact_eraser( $email_address, $page = 1 ) {
 	);
 }
 
+
+/**
+ * Callback for the inbound messages data.
+ */
 function flamingo_privacy_inbound_eraser( $email_address, $page = 1 ) {
 	$number = 100;