chore(docs): fix minor typo
/**
* Provides operating system-related utility methods and properties.
*
- * This package is also accessible with `window.__TAURI__.fs` when `tauri.conf.json > build > withGlobalTauri` is set to true.
+ * This package is also accessible with `window.__TAURI__.os` when `tauri.conf.json > build > withGlobalTauri` is set to true.
*
* The APIs must be allowlisted on `tauri.conf.json`:
* ```json
