update the doc for node-red-contrib-aws-iot-hub for 0.1.10

Getting Started With Node-Red and AWS IoT/README.md

@@ -82,7 +82,8 @@ This will bring up a console where you can copy and paste the following commands
 
 Once this is done, your screen should look like the following:
 
-![](images/image10.png)
+![](images/image10.1.png)
+![](images/image10.2.png)
 
 Now restart Node-Red by issuing the following commands:
 
@@ -96,18 +97,18 @@ Hit escape to exit the command view and go back to the file explorer view.  Open
 
 ![](images/image11.png)
 
-Once the files are copied, you need to rename them to match the format needed by the AWS IoT Node Red node.  The node expects the files to be named as follows:
+Once the files are copied, you need to rename them to match the format needed by the AWS IoT Node Red node. The node expects the files to be named as follows (in fact, it should align with the latest AWS IoT generated certificate. No changes should be required if you freshly generate it from latest AWS IoT service):
 
     /root/.awscerts/
-                    |--YourUniqueClientIdentifier-private.pem.key
-                    |--YourUniqueClientIdentifier-certificate.pem.crt
+                    |--YourUniqueClientIdentifier.private.key
+                    |--YourUniqueClientIdentifier.cert.pem
                     |--root-CA.crt (downloaded earlier)
 
 Where YourUniqueClientIdentifier is the AWS thing name what you put when creating your thing.  You can refer to the other tab that you have open.  For example: If Intel_IoT_Gateway was the name of your AWS IoT Thing you created, then your folder would look like this:
 
 ![](images/image12.png)
 
-You can ignore the *-public.pem.key file.
+You can ignore the *.public.key file.
 
 # Connecting a Sensor ##
 
@@ -210,4 +211,4 @@ Click the Deploy button in the right corner to save the changes to the flow.
 -   [AWS IoT](https://aws.amazon.com/iot/)
 -   [Node-RED](http://nodered.org/)
 
-*indicates that third-party names might be the property of others.
+*indicates that third-party names might be the property of others.