diff --git a/README.md b/README.md
index eb635d3..ad4800f 100644
--- a/README.md
+++ b/README.md
@@ -1,19 +1,26 @@
 <u>GoSMS</u>
 ===============
 
-SMShing implementation using GoPhish and Trilio SMS gateway
+SMShing implementation using GoPhish and Twilio SMS gateway
 
 <u>Usage</u>
 ===============
-Replace email addresses with [mobile no]@gophish.sms where mobile number starts with country code prefix e.g. +44 = UK 
+Replace email addresses with [mobile no]@gophish.sms
+
+Thats pretty much it!
+
+<u>Caveats</u>
+===============
+
+Mobile numbers must start with country code prefix e.g. +44 = UK 
 
 SMS should contain less than 1600 characters otherwise will be split into multiple SMS's
 
 Email template should be plaintext only, not HTML (this should be obvious)
 
-Non-MMS so dont use tracking image {{.Tracker}}
+Non-MMS, so dont use tracking image {{.Tracker}}
 
-Email Opened - Actually means delivered (Response from Trilio API)
+Email Opened - Actually means delivered (Response from Twilio API)
 
 <u>Setup</u>
 ===============