[chore] Fix typos

[kianmeng]

Changes

Fix typos found via codespell -H and typos --hidden --format brief

Merge requirement checklist

• CONTRIBUTING.md guidelines followed.
• Change log entry added, according to the guidelines in When to add a changelog entry.
  • If your PR does not need a change log, start the PR title with [chore]
• schema-next.yaml updated with changes to existing conventions.

[reyang]

This is awesome! Thanks @kianmeng! BTW, would you be willing to add these to the CI in a follow up PR, similar to what misspell is doing?

semantic-conventions/.github/workflows/checks.yml

Lines 64 to 71 in 9adff43

	misspell:
	runs-on: ubuntu-latest
	steps:
	- name: check out code
	uses: actions/checkout@v2
	- name: run misspell
	run: make misspell

[kianmeng]

@reyang Should we keep misspell if we're going to add codespell in the CI pipeline?

[kianmeng]

🥳 🥳 🥳 🥳 🥳