diff --git a/notify.md b/notify.md
index 9f5e2db..d65a1f8 100644
--- a/notify.md
+++ b/notify.md
@@ -6,13 +6,18 @@ Every night when the renew cronjob runs, you may receive notifications based on
 ```
 
   --notify-level  0|1|2|3           Set the notification level:  Default value is 2.
-                                     0: disabled, no notification will be sent.
-                                     1: send notification only when there is an error. No news is good news.
-                                     2: send notification when a cert is successfully renewed, or there is an error
-                                     3: send notification when a cert is skipped, renewdd, or error
+
+                 0: disabled, no notification will be sent.
+                 1: send notification only when there is an error. No news is good news.
+                 2: send notification when a cert is successfully renewed, or there is an error
+                 3: send notification when a cert is skipped, renewed, or error. You will receive notification every night with this level.
+
+
   --notify-mode   0|1               Set notification mode. Default value is 0.
-                                     0: Bulk mode. Send all the domain's notifications in one message(mail)
-                                     1: Cert mode. Send a message for every single cert.
+
+                  0: Bulk mode. Send all the domain's notifications in one message(email)
+                  1: Cert mode. Send a message for every single cert. You may receive a bulk of emails in one night.
+
   --notify-hook   [hookname]        Set the notify hook
 
 
@@ -36,10 +41,6 @@ acme.sh --set-notify  [--notify-mode 0]
 
 
 
-
-
-
-
 ## 1. Set notification for mailgun.com
 
 Send notification by mailgun.com api. The notification email will be sent to your email address.