fix(docs): correct typos across whole doc

[yash251]

Proposed Changes

fixed typos in 4 files

Checklist

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• Commits have a clear commit message.
• PR title conforms with contribution conventions
• Update CHANGELOG.md or signal that this change does not need it per contribution conventions
• New features have usage guidelines and / or documentation updates in
  • Lotus Documentation
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[rjan90]

@yash251 you need to fix the typos here as well:

lotus/cli/chain.go

Lines 282 to 284 in d48f1d1

	When a base is provided it will be walked first, and all links visisted
	will be ignored when the passed in object is walked.
	`,

, and not just the auto-generated CLI-documentation

[yash251]

got it, makes sense as it will again show up the same after releasing
updated it now