Update README.md

README.md

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 # Kosmorro Tap
 
-## How do I install these formulae?
+This repository is the official Homebrew Tap to install and keep Kosmorro up to date on macOS.
 
-`brew install kosmorro/tap/<formula>`
+## How do I install formulae inside this Tap?
 
-Or `brew tap kosmorro/tap` and then `brew install <formula>`.
+First, tell Homebrew to subscribe to this Tap:
+
+```bash
+brew tap kosmorro/tap
+```
+
+Then, use `brew install` to install a formula:
+
+```bash
+brew install <formula>
+```
+
+Once installed, you will be able to get package updates as soon as they are published with `brew upgrade`.
+
+**Note:** this Tap is maintained for macOS only. On Linux, see the alternative ways on [Kosmorro website](https://kosmorro.space/cli/download/linux).
 
 ## Documentation
 
-`brew help`, `man brew` or check [Homebrew's documentation](https://docs.brew.sh).
+- To get help with Kosmorro-related projects, see [Kosmorro's website](https://kosmorro.space).
+- To get help with Homebrew, enter `brew help` or `man brew` in your terminal, or check [Homebrew's documentation](https://docs.brew.sh).