fix: callout

Author: LadyBluenotes

src/routes/reference/jsx-attributes/classlist.mdx

@@ -33,9 +33,8 @@ First, `class` can be set like other attributes. For example:
 ```
 
 :::note
-Note that <code>className</code> was deprecated in Solid 1.4 in favor of {" "}
-
-<code>class</code>. :::
+Note that `className` was deprecated in Solid 1.4 in favor of {" "} `class`.
+:::
 
 Alternatively, the `classList` pseudo-attribute lets you specify an object, where each key is a class and the value is treated as a boolean representing whether to include that class. For example (matching the last example):