CloudFormation Output image, and a few typos

README.md

@@ -7,16 +7,16 @@ This repo is maintained by AWS HPC Solution Architects, who will take care of up
 
 ### On existing Clusters
 
-If you already have a cluster up&running and you want to try these best practices, then you can `git clone` this repository:
+If you already have a cluster up&running and you want to try these best practices, you can `git clone` this repository:
 ```
 git clone https://github.com/aws-samples/hpc-applications.git
 ```
 Then, (if needed) customize the example launch script for the application you want to try and run it. 
 
 ### Build a new HPC Cluster (1-Click deployment)
 
-In case you don't have a cluster ready, you can use one of the CloudFormation templates we have prpared for you.<br> 
-Find below a few Tempaltes to create a new HPC cluster with just 1-Click.<br>
+In case you don't have a cluster ready, you can use one of the CloudFormation templates we prepared for you.<br> 
+Find below a few Templates to create a new HPC cluster with just 1-Click.<br>
 Select your preferred AWS Region among the supported ones. You will be asked a few questions about Networking and Storage; <br>
 If you have no idea how to answer or what these services are, just leave the detault values: `AUTO`. <br>
 The 1-Click deployment procedure will take care of creating everything needed for your HPC Cluster to run.<br>
@@ -35,6 +35,12 @@ The 1-Click deployment procedure will take care of creating everything needed fo
 | APJ | --- | --- |
 | Tokyo (ap-northeast-1) | Arm | [![Launch](https://samdengler.github.io/cloudformation-launch-stack-button-svg/images/ap-northeast-1.svg)](https://console.aws.amazon.com/) |
 
+After the CloudFormation stack is completed you can go to the `Output` tab and click on the `SystemManagerUrl` link. <br>
+This link will let you access the HeadNode via SystemManager without using any password or certificate. <br>
+(see the image below)
+
+![CloudFormation Output Tab](https://github.com/aws-samples/hpc-applications/blob/main/Doc/CloudFormationOutput.png?raw=true)
+
 
 ## HPC application Benchmarks
 In addition to application best practices, this repo will include some HPC application benchmarks. For all the included applications, we've run some benchmarks using public datasets. We'll publish our data and some charts to show the performance and scalability you should be aiming to achieve.