Editing ‘Password Reset’ E-mail
WordPress uses custom wp_mail function, so you won’t find it, if you’ll search for mail. Just take a look at line 248 of wp-login.php file: http://core.trac.wordpress.org/browser/branches/3.5/wp-login.php#L248 You should find retrieve_password_message filter call there. This is the filter that returns the content of reset password message. You should also check the implementation of wp_mail function, because … Read more