Update README.md

README.md

@@ -22,9 +22,7 @@ After installing your gem, it can be used in a Rails application as follows:
     ```
 Of course the api keys should be stored in the Rails encrypted credentials as is best practice.
 
-### **Sending an Email**
-
-2. **In Rails With ActionMailer**
+2. **Sending an Email - In Rails With ActionMailer**
 
     Use as normal as per the Rails ActionMailer docs. E.G.
 
@@ -34,7 +32,7 @@ Of course the api keys should be stored in the Rails encrypted credentials as is
 
     **See Rails configuration and more detailed example below**
 
-3. **Plain Ruby Without Rails**
+3. **Sending an Email - Plain Ruby Without Rails**
 
     ```
     Mailerooby::EmailSender.send_email(