RFR: 8279918: Fix various doc typos

Thu Jan 13 11:46:27 UTC 2022

On Thu, 13 Jan 2022 11:28:34 GMT, Kevin Walls <kevinw at openjdk.org> wrote:

>> I thought about it too, but then noticed how the position of `[]` mimics that of the respective method signatures in code.
>
> OK, so lines 264,  295, 329, 364, 431 are arguably wrong as well?  Separating the [] completely looks quite rare.
> I'll leave it up to you. 8-)

I think that can be a follow on clean up.

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PR: https://git.openjdk.java.net/jdk/pull/7063