diff --git a/Proxy-Models.md b/Proxy-Models.md
index f4b170f..133b5dc 100644
--- a/Proxy-Models.md
+++ b/Proxy-Models.md
@@ -8,7 +8,7 @@
 
 ### Socks4
 
-> Socks4 only support USERID auth
+> Socks4 only support USERID auth.
 
 `-proxy socks4://<userid>@server_host:port`
 
@@ -34,4 +34,6 @@ or [SIP002](http://shadowsocks.org/en/wiki/SIP002-URI-Scheme.html)
 
 ### Reject
 
+> Reject would literally block all outgoing connections.
+
 `-proxy reject://`
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