Update method name in documentation to match V4 name

[ShaiDemri]

The function name kRing is the name of a V3 function. I simply updated the documentation to the V4 name. gridDisk

[CLAassistant]

All committers have signed the CLA.

[nrabinowitz]

Thanks! This actually requires rebuilding the documentation - I'll add another commit with that change.

[nrabinowitz]

Thanks! This actually requires rebuilding the documentation - I'll add another commit with that change.

Oh, sorry, I can't add commits to your PR. You can either:

• Sign the CLA
• Run build-docs and commit

or just let me know if you'd rather I make the change.

[ShaiDemri]

Thanks! This actually requires rebuilding the documentation - I'll add another commit with that change.

Oh, sorry, I can't add commits to your PR. You can either:

• Sign the CLA
• Run build-docs and commit

or just let me know if you'd rather I make the change.

Done, let me know if there is anything else.

[coveralls]

Pull Request Test Coverage Report for Build 10656367117

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 99.548%

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Totals
Change from base Build 6669213392:	0.0%
Covered Lines:	549
Relevant Lines:	550

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💛 - Coveralls