[css-color-5] unlinkify as not working, w3c#4738

Author: svgeesus

css-color-5/Overview.bs

@@ -388,7 +388,7 @@ Adjusting colors: the ''color-adjust'' function {#coloradjust}
 	Multiple color functions can be specified.
 
 	<pre class='prod'>
-		<dfn>color-adjust()</dfn> = color-adjust( <<color>> [ [=color-functions|color-function=] <<colorspace>>? ]?] )
+		<dfn>color-adjust()</dfn> = color-adjust( <<color>> [ color-function <<colorspace>>? ]?] )
 	</pre>
 
 	<div class="example">