change ensue to ensure

Author: mudssrali

CHANGELOG.md

@@ -15,7 +15,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fix incorrect type error `unique symbol` ([#248](https://github.com/tailwindlabs/headlessui/pull/248), [#240](https://github.com/tailwindlabs/headlessui/issues/240))
 - Force focus in `Menu.Items` and `Listbox.Options` from within the component itself ([#261](https://github.com/tailwindlabs/headlessui/pull/261))
 - Fix `undefined` values in id's for the `Dialog` component ([#261](https://github.com/tailwindlabs/headlessui/pull/261))
-- Ensue `useInertOthers` works when used in a shared parent ([#261](https://github.com/tailwindlabs/headlessui/pull/261))
+- Ensure `useInertOthers` works when used in a shared parent ([#261](https://github.com/tailwindlabs/headlessui/pull/261))
 - Stop propagating keyboard/mouse events ([#261](https://github.com/tailwindlabs/headlessui/pull/261))
 
 ### Added