RFR: 8279918: Fix various doc typos [v2]

[Naoto Sato]

On Thu, 13 Jan 2022 14:01:04 GMT, Pavel Rappo <prappo at openjdk.org> wrote:

>> - Most of the typos are of a trivial kind: missing whitespace.
>> - If any of the typos should be fixed in the upstream projects instead, please say so; I will drop those typos from the patch.
>> - As I understand it, ` ` in ImageInputStream and DataInput is an irrelevant formatting artefact and thus can be removed.
>> - `'` is an apostrophe, which does not require to be encoded.
>
> Pavel Rappo has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Additional typos

Marked as reviewed by naoto (Reviewer).

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