diff --git a/content/posts/website-best-practices.gmi b/content/posts/website-best-practices.gmi
index 02f9b14..b416819 100644
--- a/content/posts/website-best-practices.gmi
+++ b/content/posts/website-best-practices.gmi
@@ -309,11 +309,11 @@ I disagree. One reason is that underlines make it easy to separate multiple cons
 
 => gemini://seirdy.one/misc/underlines.png A line of three consecutive hyperlinks with and without underlines
 
-Underlines also make it easy for readers with color vision deficiencies to distinguish links from surrounding text. A basic WCAG “A” requirement is for information to not be conveyed solely through color:
+Underlines also make it easy for readers with color vision deficiencies to distinguish links from surrounding text. A basic WCAG Level A requirement is for information to not be conveyed solely through color:
 
-> Color is not used as the only visual means of conveying information, indicating an action, prompting a response, or distinguishing a visual element. (Level A)
+> Color is not used as the only visual means of conveying information, indicating an action, prompting a response, or distinguishing a visual element.
 
-— WCAG 2.0, section 1.4.1
+=> https://www.w3.org/TR/WCAG22/#distinguishable WCAG 2.2, section 1.4.1
 
 ## Other places to check out
 
diff --git a/content/posts/website-best-practices.md b/content/posts/website-best-practices.md
index 3bd8dd4..dd6c57b 100644
--- a/content/posts/website-best-practices.md
+++ b/content/posts/website-best-practices.md
@@ -268,14 +268,14 @@ One reason is that underlines make it easy to separate multiple consecutive inli
 
 {{< picture name="underlines" alt="a line of three consecutive hyperlinks with and without underlines" >}}
 
-Underlines also make it easy for readers with color vision deficiencies to distinguish links from surrounding text. A basic WCAG "A" requirement is for information to not be conveyed solely through color:
+Underlines also make it easy for readers with color vision deficiencies to distinguish links from surrounding text. A basic WCAG Level A requirement is for information to not be conveyed solely through color:
 
-<figure>
-	<blockquote cite="https://www.w3.org/TR/WCAG20/#visual-audio-contrast-without-color">
+<figure itemscope itemtype="https://schema.org/Quotation">
+	<blockquote>
 		<p>Color is not used as the only visual means of conveying information, indicating an action, prompting a response, or distinguishing a visual element. (Level A)</p>
 	</blockquote>
-	<figcaption>
-	&mdash; <a href="https://www.w3.org/TR/WCAG20/#visual-audio-contrast-without-color"><cite>WCAG 2.0</cite>, section 1.4.1</a>
+	<figcaption class="h-cite" itemprop="citation">
+		&mdash; <cite itemprop="isPartOf" itemscope itemtype="https://schema.org/CreativeWork"><a class="u-url p-name" itemprop="url" href="https://www.w3.org/TR/WCAG22/"><span itemprop="name">WCAG 2.2</span></a></cite>, <a href="https://www.w3.org/TR/WCAG22/#distinguishable">section 1.4.1</a>
 	</figcaption>
 </figure>