README.md in ahoy_email-0.5.1 vs README.md in ahoy_email-0.5.2

@@ -97,17 +97,17 @@
 ### Clicks
 
 A redirect is added to links to track clicks in HTML emails.
 
 ```
-http://chartkick.com
+https://chartkick.com
 ```
 
 becomes
 
 ```
-http://you.io/ahoy/messages/rAnDoMtOkEn/click?url=http%3A%2F%2Fchartkick.com&signature=...
+https://yoursite.com/ahoy/messages/rAnDoMtOkEn/click?url=https%3A%2F%2Fchartkick.com&signature=...
 ```
 
 A signature is added to prevent [open redirects](https://www.owasp.org/index.php/Open_redirect).
 
 Use `track click: false` to skip tracking, or skip specific links with:
@@ -249,10 +249,10 @@
 ```
 
 Use a different model
 
 ```ruby
-AhoyEmail.message_model = UserMessage
+AhoyEmail.message_model = -> { UserMessage }
 ```
 
 ## Upgrading
 
 ### 0.2.3