Change the titles of each step so they match the form

Author: Stuart MacKay

src/tutorials/initial-setup.md

@@ -42,7 +42,7 @@ The process of creating an AWS CloudFormation Stack is divided into four steps:
       2. Click `Next`
 **3\. Configure stack options**
       * Click `Next`
-**4\. Review**
+**4\. Review and create**
       1. At the bottom of the page, check the box for _I acknowledge that AWS CloudFormation might create IAM resources._
       2. Click `Create stack`