docs: fix doc comments

Author: kenjis

app/Config/Email.php

@@ -26,7 +26,7 @@ class Email extends BaseConfig
     public string $mailPath = '/usr/sbin/sendmail';
 
     /**
-     * SMTP Server Address
+     * SMTP Server Hostname
      */
     public string $SMTPHost = '';
 

system/Email/Email.php

@@ -71,7 +71,7 @@ class Email
     public $protocol = 'mail';
 
     /**
-     * STMP Server host
+     * STMP Server Hostname
      *
      * @var string
      */