Updated README.

README.md

@@ -4,7 +4,7 @@ Sample nubsub application for microservices tech talk
 Simple example of using event-based collaboration between two web services: the cuwtomer and email services.
 The services are built using [Node Express](http://expressjs.com), and use [PubNub](www.pubnub.com), a JavaScript event stream based on WebSockets.
 
-#To run the customer service (port 3000):
+#To run the customer service:
 ```
     git clone https://github.com/jdamore/jspubsub
     cd customer-service
@@ -13,23 +13,27 @@ The services are built using [Node Express](http://expressjs.com), and use [PubN
     http://localhost:3000
 ```
 
-#customer service API
+#Customer service API
+```
 - Add a customer: 			POST http://localhost:3000/ {name:{customer_name}, email:{customer_email}}
 - Select all customers: 	GET http://localhost:3000/
 - Select one customer: 		GET http://localhost:3000/{customer_name}
+```
 
-#To run the email service (port 3001):
+#To run the email service:
 ```
     git clone https://github.com/jdamore/jspubsub
     cd email-service
     sudo npm install
     node service
     http://localhost:3001
-```
+```	
 
-#email service API
+#Email service API
+```
 - Select all emails: 	GET http://localhost:3001/
 - Select one email: 	GET http://localhost:3001/{email}
+```
 
 #Test the integration
 Run the add_customer.sh script. It will POST a new customer to the customer service, and check an welcome email has automatically been sent, because the customer_created event has been published.