Update readme

Author: taiki-e

README.md

@@ -507,7 +507,7 @@ This makes the installation faster and may avoid the impact of [problems caused
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 ### Via Homebrew
 
-You can install cargo-hack from [homebrew-core](https://formulae.brew.sh/formula/cargo-hack) (x86_64/AArch64 macOS, x86_64 Linux):
+You can install cargo-hack from [homebrew-core](https://formulae.brew.sh/formula/cargo-hack) (x86_64/AArch64 macOS, x86_64/AArch64 Linux):
 
 ```sh
 brew install cargo-hack