Clarify badges

Author: Jake-Shadle

README.md

@@ -3,8 +3,8 @@
 [![Build Status](https://github.com/EmbarkStudios/cfg-expr/workflows/CI/badge.svg)](https://github.com/EmbarkStudios/cfg-expr/actions?workflow=CI)
 [![Crates.io](https://img.shields.io/crates/v/cfg-expr.svg)](https://crates.io/crates/cfg-expr)
 [![Docs](https://docs.rs/cfg-expr/badge.svg)](https://docs.rs/cfg-expr)
-[![Minimum Stable Rust Version](https://img.shields.io/badge/Rust-1.52.0-blue?color=fc8d62&logo=rust)](https://blog.rust-lang.org/2021/05/06/Rust-1.52.0.html)
-[![Rust Version](https://img.shields.io/badge/Rust%20Version-1.53.0-blue.svg)](https://forge.rust-lang.org/release/platform-support.html)
+[![Minimum Stable Rust Version](https://img.shields.io/badge/Rust%20MSRV-1.52.0-blue?color=fc8d62&logo=rust)](https://blog.rust-lang.org/2021/05/06/Rust-1.52.0.html)
+[![Rust Targets](https://img.shields.io/badge/Rust%20Targets-1.53.0-blue.svg)](https://forge.rust-lang.org/release/platform-support.html)
 [![Contributor Covenant](https://img.shields.io/badge/contributor%20covenant-v2.0%20adopted-ff69b4.svg)](CODE_OF_CONDUCT.md)
 [![Embark](https://img.shields.io/badge/embark-open%20source-blueviolet.svg)](https://embark.dev)