Update: Fixing typo on Modal comment code � (#28057)

Summary:
This PR only fixes a little typo that I noticed working on the documentation of React Native website taking reference from this source code, and then saw it 😅

## Changelog

[General] [Fixed] - Fixed typo from `inly` to `only` inside `Modal.js` library code.
Pull Request resolved: #28057

Test Plan: Not needed.

Reviewed By: cpojer

Differential Revision: D20197178

Pulled By: TheSavior

fbshipit-source-id: 372f263a16a2de665ced7c0d3f10e3897777d19f

Libraries/Modal/Modal.js

@@ -80,7 +80,7 @@ export type Props = $ReadOnly<{|
    * The `hardwareAccelerated` prop controls whether to force hardware
    * acceleration for the underlying window.
    *
-   * This prop works inly on Android.
+   * This prop works only on Android.
    *
    * See https://reactnative.dev/docs/modal.html#hardwareaccelerated
    */