Light edit to installation instructions

README.md

@@ -17,17 +17,20 @@ extracts and examines the contents of containers.
 > The installers below install to `~/.circe/bin`, or `%USERPROFILE%\circe\bin` on Windows.
 > They try to place the binary in your PATH, but you may need to add it manually.
 
+> [!TIP]
+> You can update circe in the future with `circe-update`, which is installed alongside `circe`.
+
+## macOS or Linux
 ```shell
-# macOS or Linux
 curl https://github.com/fossas/circe/releases/latest/download/circe-installer.sh | bash
+```
+
+## Windows
 
-# Windows
+```shell
 powershell -c "irm https://github.com/fossas/circe/releases/latest/download/circe-installer.ps1 | iex"
 ```
 
-> [!TIP]
-> You can update circe in the future with `circe-update`, which is installed alongside `circe`.
-
 # usage
 
 > [!TIP]