Apply suggestions from code review

Co-authored-by: Claire Knutson <117297128+clairevnext@users.noreply.github.com>

website/docs/cloud-docs/agents/request-forwarding.mdx

@@ -67,7 +67,7 @@ All forwarded requests are subject to a request timeout. The default timeout is
 be set slightly higher or lower depending on the type of request being made.
 
 Agents must be able to connect to Terraform Cloud outbound over the internet, as
-well as to all private request forwarding targets via HTTP/s.
+well as to private infrastructure targets for request forwarding via HTTP/S.
 
 ## Performance and Scaling