Merge pull request #54771 from mletalie/OSDOCS-4808

OSDOCS-4808:Consistent wording for AWS

Author: skrthomas

modules/osd-aws-privatelink-firewall-prerequisites.adoc

@@ -160,11 +160,11 @@ Alternatively, if you choose to not use a wildcard for Amazon Web Services (AWS)
 |443
 |Used to install and manage clusters in an AWS environment.
 
-|`servicequotas.<aws region>.amazonaws.com`
+|`servicequotas.<aws_region>.amazonaws.com`
 |443, 80
 |Required. Used to confirm quotas for deploying the service.
 
-|`tagging.<region>.amazonaws.com`
+|`tagging.<aws_region>.amazonaws.com`
 |443, 80
 |Allows the assignment of metadata about AWS resources in the form of tags.
 |===