[PR] [DOCS] Revert "[PR] Fix typo in docs"
[PR] [DOCS] Revert "[PR] Fix typo in docs"

Summary:
The original text was correctly describing the error example:

This reverts commit 39cb6bd32f0ce1d1258f0a582dc3b9844135713f.

<img width="695" alt="Screenshot 2020-05-10 at 16 29 01" src="https://user-images.githubusercontent.com/5914530/81503572-38b3f680-92dc-11ea-84c9-646d38a8733c.png">

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Pull Request resolved: https://github.com/facebook/flow/pull/8372

Reviewed By: dsainati1

Differential Revision: D21503215

Pulled By: mroch

fbshipit-source-id: ad517e4854f9e3c0553548e248d542682ce6cc29

nmote/flow,nmote/flow,nmote/flow,nmote/flow,nmote/flow,nmote/flow,nmote/flow