Fix README

README.md

@@ -12,7 +12,7 @@ Todo
 ----
 
 * Get `postfix` to support quotas.  Right now the quota message store size is not calculated unless the user accesses
- the IMAP server (Dovecot).  Right now postfix does not take quotas into account before delivering a message.
+ the IMAP server (Dovecot). So `postfix` does not take quotas into account before delivering a message.
 
     * https://blog.sys4.de/postfix-dovecot-mailbox-quota-en.html
     * https://linuxize.com/post/install-and-configure-postfix-and-dovecot/