capitalize consistently

Author: nikomatsakis

posts/2024-09-19-Project-Goals-Sep-Update.md

@@ -42,7 +42,7 @@ Keep in mind, there will be items that are currently tracked for the edition tha
 We are generally on track with our marquee features: 
 
 1. Support for *async closures* is available on Nightly and the lang team arrived at a tentative consensus to keep the existing syntax (written rationale and formal decision are in progress). We issued a [call for testing](https://blog.rust-lang.org/inside-rust/2024/08/09/async-closures-call-for-testing.html) as well which has so far uncovered no issues.
-2. Partial support for *Return Type Notation* is available on Nightly with the remainder under review. 
+2. Partial support for *return-type notation* is available on Nightly with the remainder under review. 
 
 In addition, *dynamic dispatch for async functions* and *experimental async drop work* both made implementation progress. Async WG reorganization has made no progress.