- **Links going to WCAG 2.1** [accessibility supported](https://www.w3.org/TR/WCAG22/#dfn-accessibility-supported) Note 1 _Level of Assistive Technology Support Needed for "Accessibility Support"_ link should be linking to https://www.w3.org/WAI/WCAG22/Understanding/conformance#support-level and last note's _Understanding Accessibility-Supported Web Technology Uses_ should be linking to https://www.w3.org/WAI/WCAG22/Understanding/conformance#documented-lists - **Link going to WCAG 2.1** [conforming alternate version](https://www.w3.org/TR/WCAG22/#dfn-conforming-alternate-versions) should be linking to https://www.w3.org/WAI/WCAG22/Understanding/conformance#conforming-alt-versions for the Understanding Conforming Alternate Versions. - **link broken** [relative luminance](https://www.w3.org/TR/WCAG22/#dfn-relative-luminance) should be linking to: https://www.w3.org/WAI/WCAG22/Understanding/contrast-minimum.html for the Understanding Success Criterion 1.4.3 link in the first note. - **Link going to WCAG 2.1** [text alternative](https://www.w3.org/TR/WCAG22/#dfn-text-alternative) should be linking to [Understanding Text Alternatives](https://www.w3.org/WAI/WCAG22/Understanding/conformance#text-alternatives) at https://www.w3.org/WAI/WCAG22/Understanding/conformance#text-alternatives Not sure if the appropriate links are supposed to be inserted through scripting or are fully defined in the definitions, but these need fixing.