Text Changes: Tweak the wording of email notification subjects.

This change brings more coherence between the subject lines of the various emails WordPress will send.

Props ramiy, pento.
Fixes #37940.


git-svn-id: https://develop.svn.wordpress.org/trunk@45137 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/functions.php

@@ -6582,7 +6582,7 @@ All at ###SITENAME###
 	$email_change_email = array(
 		'to'      => $old_email,
 		/* translators: Site admin email change notification email subject. %s: Site title */
-		'subject' => __( '[%s] Notice of Admin Email Change' ),
+		'subject' => __( '[%s] Admin Email Changed' ),
 		'message' => $email_change_text,
 		'headers' => '',
 	);