Updated plugin documentation (#8407)
* Updated plugin documentation
* Spellcheck
* Wording change: attributes -> properties
* Corrected explanation
* Wording fixes
* Proofreading/nitpicking
* Reformat
* Reformat with --prose-wrap always
* Revert "Reformat with --prose-wrap always"
This reverts commit 2518a08a32818caa640303aede1c54a7ee1e5ab9.
* Reformat with --prose-wrap always
* Reformat with --prose-wrap never
Co-authored-by: Georgii Dolzhykov <thorn.mailbox@gmail.com>