Update README.md

Author: limmike

README.md

@@ -41,9 +41,9 @@ The template provides the following features:
 
 ## Notice
 Although this repository is released under the [MIT-0](LICENSE) license, its CloudFormation template uses features from 
-[MySQL Community Edition](https://www.mysql.com/products/community/) and [Webmin](https://webmin.com/) which are licensed under [GPL](https://www.mysql.com/products/community/) and [BSD-3-Clause](https://webmin.com/about/) license respectively. Usage of Amaonz DCV indicates acceptance of [DCV EULA](https://www.amazondcv.com/eula.html).
+[MySQL Community Edition](https://www.mysql.com/products/community/) and [Webmin](https://webmin.com/) which are licensed under [GPL](https://www.mysql.com/products/community/) and [BSD-3-Clause](https://webmin.com/about/) license respectively. Usage of [Amazon DCV](https://aws.amazon.com/hpc/dcv/) indicates acceptance of [DCV EULA](https://www.amazondcv.com/eula.html).
 
-By using the template, you accept license agreements of all software that is installed in the EC2 instance. 
+By using the template, you accept license agreement of all software that is installed in the EC2 instance. 
 
 ### Requirements
 - EC2 instance must be provisioned in a subnet with IPv4 internet connectivity. 
@@ -69,7 +69,7 @@ EC2 Network
 - `assignStaticIP`: associates a static public IPv4 address using [Elastic IP address](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/elastic-ip-addresses-eip.html). Default is `Yes`
 
 Application Load Balancer (ALB)
-- `enableALB`: deploy [Application Load Balancer](https://aws.amazon.com/elasticloadbalancing/application-load-balancer/) with EC2 instance as target. Default is `No`
+- `enableALB`: deploy [Application Load Balancer](https://aws.amazon.com/elasticloadbalancing/application-load-balancer/) with EC2 instance as target. Associated charges are listed on [Elastic Load Balancing #](https://aws.amazon.com/elasticloadbalancing/#/) page. Default is `No`
 - `albScheme`: either `internet-facing` or `internal`. An internet-facing load balancer routes requests from clients to targets over the internet. An internal load balancer routes requests to targets using private IP addresses. Default is `internet-facing`
 - `albIpAddressType`: [IP address type](https://docs.aws.amazon.com/elasticloadbalancing/latest/application/application-load-balancers.html#ip-address-type), either `IPv4`, `IPv4-and-IPv6` or `IPv6`. Default is `IPv4`
 - `albSubnets`: subnets for ALB. Select at least 2 AZ subnets in EC2 VPC
@@ -80,12 +80,12 @@ ALB HTTPS listener
 - `albCertificateArn`: [AWS Certificate Manager (ACM)](https://aws.amazon.com/certificate-manager/) [certificate ARN](https://docs.aws.amazon.com/acm/latest/userguide/gs-acm-describe.html) for ALB [HTTPS listener](https://docs.aws.amazon.com/elasticloadbalancing/latest/application/create-https-listener.html). Leave blank not to create HTTPS listener
 - `albSecurityPolicy`: [Security policy](https://docs.aws.amazon.com/elasticloadbalancing/latest/application/create-https-listener.html#describe-ssl-policies) for HTTPS listener. Default is `ELBSecurityPolicy-TLS13-1-2-2021-06`
 - `albRedirectHTTPtoHTTPS`: option to redirect HTTP requests to HTTPS. Default is `Yes`
-- `albHstsHeaderValue`: [HSTS (HTTP Strict Transport Security)](https://cheatsheetseries.owasp.org/cheatsheets/HTTP_Strict_Transport_Security_Cheat_Sheet.html) response header value to send. Use blank value not to send HSTS header. Default is `max-age=31536000; includeSubDomains`
+- `albHstsHeaderValue`: [HSTS (HTTP Strict Transport Security)](https://cheatsheetseries.owasp.org/cheatsheets/HTTP_Strict_Transport_Security_Cheat_Sheet.html) response header value to send. Set empty string not to send HSTS header. Default is `max-age=31536000; includeSubDomains`
 
 *The above options only apply if `enableALB` is `Yes`*
 
 Amazon CloudFront
-- `enableCloudFront`: [create](https://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/distribution-web-creating-console.html) a [Amazon CloudFront](https://aws.amazon.com/cloudfront/) distribution to your EC2 instance. Associated charges are listed on [Amazon CloudFront #](https://aws.amazon.com/cloudfront/#/) page. Default is `No`
+- `enableCloudFront`: [create](https://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/distribution-web-creating-console.html) a [Amazon CloudFront](https://aws.amazon.com/cloudfront/) distribution to your EC2  instance or ALB. Associated charges are listed on [Amazon CloudFront #](https://aws.amazon.com/cloudfront/#/) page. Default is `No`
 - `originType`: either `Custom Origin` or `VPC Origin`. Most [AWS Regions](https://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/private-content-vpc-origins.html#vpc-origins-supported-regions) support [VPC Origins](https://aws.amazon.com/blogs/networking-and-content-delivery/introducing-cloudfront-virtual-private-cloud-vpc-origins-shield-your-web-applications-from-public-internet/), which allow CloudFront to deliver content even if your EC2 instance is in a VPC private subnet. Default is `Custom Origin` 
 
 EC2 Remote Administration