Fix readme typo
## Proposed Changes
Fix small typo in the readme
@@ -53,7 +53,7 @@ Lighthouse maintains two permanent branches:
- [`stable`][stable]: Always points to the latest stable release.
- This is ideal for most users.
- [`unstable`][unstable]: Used for development, contains the latest PRs.
- - Developers should base thier PRs on this branch.
+ - Developers should base their PRs on this branch.
## Contributing
