fix typo in comment about package

[ma96o]

Summary

This PR only fixes a typo in ModuleHolder.java.

Changelog

[Internal] [Fixed] - Fix typo in comment about package

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[pull-bot]

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[cpojer]

Thank you!

[cpojer]

@ma96o could you sign the CLA under code.facebook.com/cla so we can merge this PR?

[facebook-github-bot]

Thank you for signing our Contributor License Agreement. We can now accept your code for this (and any) Facebook open source project. Thanks!

[ma96o]

@cpojer Thanks for review.
I have signed the CLA!

[facebook-github-bot]

@cpojer is landing this pull request. If you are a Facebook employee, you can view this diff on Phabricator.

[react-native-bot]

This pull request was successfully merged by @ma96o in 231d2f9.

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