fix: correct typos in comments and docs

[EoinTrial]

Details

Fixes 10 typos in comments, JSDoc, and the README across 9 files in the @lwc/template-compiler, @lwc/ssr-compiler, @lwc/rollup-plugin, and scripts/release packages.

Does this pull request introduce a breaking change?

• 😮‍💨 No, it does not introduce a breaking change.

Does this pull request introduce an observable change?

• 🤞 No, it does not introduce an observable change.

GUS work item

N/A

[git2gus]

Git2Gus App is installed but the .git2gus/config.json doesn't have right values. You should add the required configuration.

[salesforce-cla]

Thanks for the contribution! Before we can merge this, we need @EoinTrial to sign the Salesforce Inc. Contributor License Agreement.

[EoinTrial]

Git2Gus App is installed but the .git2gus/config.json doesn't have right values. You should add the required configuration.

As an external contributor, I don't have access to GUS.

[wjhsf]

Don't worry about git2gus bot. But please do sign the CLA, that's a requirement before we can accept the contribution.

[EoinTrial]

@wjhsf Thanks for taking a look! I signed the CLA yesterday, but it isn't showing here for some reason - is there anything else I should do?

[EoinTrial]

@wjhsf Thanks very much for reviewing! What's the next step towards getting this merged?