[css-position-3] Link term

Author: fantasai

css-position-3/Overview.bs

@@ -1289,8 +1289,8 @@ Informative Comparison of Normal Flow, Floats, and Positioning</h2>
 	<em>This section is not normative.</em>
 
 	To illustrate the differences between <a>normal flow</a>,
-	<a>relative positioning</a>, <a>floats</a>,
-	and absolute positioning, we provide a series of examples based on the following HTML:
+	[=relative positioning=], [=floats=], and [=absolute positioning=],
+	we provide a series of examples based on the following HTML:
 
 	<div class="example">
 		<pre class="lang-html">