Apply suggestions from code review

Adjust infra sponsorship wording.

Co-Authored-By: Nick Cameron <[email protected]>

Author: Centril

posts/2019-07-15-Rust-1.37.0.md

@@ -170,7 +170,7 @@ without all of you. [Thanks!](https://thanks.rust-lang.org/rust/1.37.0/)
 
 ## New sponsors of Rust infrastructure
 
-Along with the release, we'd like to thank two new sponsors of Rust's infrastructure who provided the resources needed to make Rust 1.37.0 happen: Amazon Web Services (AWS) and Microsoft.
+We'd like to thank two new sponsors of Rust's infrastructure who provided the resources needed to make Rust 1.37.0 happen: Amazon Web Services (AWS) and Microsoft.
 
-- AWS has generously covered our bill for hosting compilers on S3, serving those compilers to users through CloudFront, preventing regressions with Crater on EC2, and managing numerous other Rust-related infrastructure hosted on AWS. 
-- Microsoft has generously sponsored builders for Rust’s CI infrastructure, notably the extremely resource intensive rust-lang/rust repository.
+- AWS has provided hosting for release artifacts (compilers, libraries, tools, and source code), serving those artifacts to users through CloudFront, preventing regressions with Crater on EC2, and managing other Rust-related infrastructure hosted on AWS. 
+- Microsoft has sponsored builders for Rust’s CI infrastructure, notably the extremely resource intensive rust-lang/rust repository.