Add trademark symbols and attributions:
- Add trademark tags as needed, generally on first use in each article.
- Add an attribution to the legal section mentioning all trademarks referenced.
- Always use correct case for trademarks.
- Don't join trademarks with other words, e.g. using hyphens.
- Commonly used trademarks are defined as entities for ease of use.
- All trademark attributions are defined as entities for ease of use.
Approved by: ceri (mentor)