Index: src/wp-includes/user.php
===================================================================
--- src/wp-includes/user.php	(revision 45254)
+++ src/wp-includes/user.php	(working copy)
@@ -3061,6 +3061,8 @@
 	 * ###MANAGE_URL###  The URL to manage requests.
 	 * ###SITEURL###     The URL to the site.
 	 *
+	 * For fulfillment email content use the {@see 'user_erasure_fulfillment_email_content'} filter instead.
+	 *
 	 * @since 4.9.6
 	 *
 	 * @param string $email_text Text in the email.
@@ -3197,7 +3199,7 @@
 
 	if ( empty( $email_data['privacy_policy_url'] ) ) {
 		/* translators: Do not translate SITENAME, SITEURL; those are placeholders. */
-		$email_text = __(
+		$content = __(
 			'Howdy,
 
 Your request to erase your personal data on ###SITENAME### has been completed.
@@ -3210,7 +3212,7 @@
 		);
 	} else {
 		/* translators: Do not translate SITENAME, SITEURL, PRIVACY_POLICY_URL; those are placeholders. */
-		$email_text = __(
+		$content = __(
 			'Howdy,
 
 Your request to erase your personal data on ###SITENAME### has been completed.
@@ -3233,13 +3235,17 @@
 	 *
 	 * The following strings have a special meaning and will get replaced dynamically:
 	 *
+	 * Use the {@see 'user_erasure_fulfillment_email_content'} filter instead.
+	 *
 	 * ###SITENAME###           The name of the site.
 	 * ###PRIVACY_POLICY_URL### Privacy policy page URL.
 	 * ###SITEURL###            The URL to the site.
 	 *
 	 * @since 4.9.6
+     * @deprecated 5.3.0 Use {@see 'user_erasure_fulfillment_email_content'} filter instead.
+     * @ignore This duplicate is deprecated and ignored to avoid documentation issues.
 	 *
-	 * @param string $email_text Text in the email.
+	 * @param string $content The email content.
 	 * @param array  $email_data {
 	 *     Data relating to the account action email.
 	 *
@@ -3252,8 +3258,37 @@
 	 *     @type string          $siteurl            The site URL sending the mail.
 	 * }
 	 */
-	$content = apply_filters( 'user_confirmed_action_email_content', $email_text, $email_data );
+	$content = apply_filters_deprecated( 'user_confirmed_action_email_content', array( $content, $email_data ), '5.3.0', 'user_erasure_fulfillment_email_content' );
 
+	/**
+	 * Filters the body of the data erasure fulfillment notification.
+	 *
+	 * The email is sent to a user when a their data erasure request is fulfilled
+	 * by an administrator.
+	 *
+	 * The following strings have a special meaning and will get replaced dynamically:
+	 *
+	 * ###SITENAME###           The name of the site.
+	 * ###PRIVACY_POLICY_URL### Privacy policy page URL.
+	 * ###SITEURL###            The URL to the site.
+	 *
+	 * @since 5.3.0
+	 *
+	 * @param string $content The email content.
+	 * @param array  $email_data {
+	 *     Data relating to the account action email.
+	 *
+	 *     @type WP_User_Request $request            User request object.
+	 *     @type string          $message_recipient  The address that the email will be sent to. Defaults
+	 *                                               to the value of `$request->email`, but can be changed
+	 *                                               by the `user_erasure_fulfillment_email_to` filter.
+	 *     @type string          $privacy_policy_url Privacy policy URL.
+	 *     @type string          $sitename           The site name sending the mail.
+	 *     @type string          $siteurl            The site URL sending the mail.
+	 * }
+	 */
+	$content = apply_filters( 'user_erasure_fulfillment_email_content', $content, $email_data );
+
 	$content = str_replace( '###SITENAME###', $email_data['sitename'], $content );
 	$content = str_replace( '###PRIVACY_POLICY_URL###', $email_data['privacy_policy_url'], $content );
 	$content = str_replace( '###SITEURL###', esc_url_raw( $email_data['siteurl'] ), $content );
Index: tests/phpunit/tests/privacy/wpPrivacySendErasureFulfillmentNotification.php
===================================================================
--- tests/phpunit/tests/privacy/wpPrivacySendErasureFulfillmentNotification.php	(revision 45254)
+++ tests/phpunit/tests/privacy/wpPrivacySendErasureFulfillmentNotification.php	(working copy)
@@ -236,7 +236,7 @@
 	 * @ticket 44234
 	 */
 	public function test_email_body_text_should_be_filterable() {
-		add_filter( 'user_confirmed_action_email_content', array( $this, 'filter_email_body_text' ) );
+		add_filter( 'user_erasure_fulfillment_email_content', array( $this, 'filter_email_body_text' ) );
 		_wp_privacy_send_erasure_fulfillment_notification( self::$request_id );
 
 		$mailer = tests_retrieve_phpmailer_instance();