[css-conditional-3][editorial] Move dt next to appropriate dd.

Author: fantasai

css-conditional-3/Overview.bs

@@ -644,7 +644,6 @@ partial namespace CSS {
 
 <dl class='idl-methods'>
 	<dt><code>supports(CSSOMString property, CSSOMString value)</code>, returns <code>boolean</code>
-	<dt><code>supports(CSSOMString conditionText)</code>, returns <code>boolean</code>
 	<dd>
     <div algorithm="supports(property, value)">
 		When the {{supports(property, value)}} method is invoked
@@ -663,6 +662,8 @@ partial namespace CSS {
       as " width" isn't the name of any property due to the leading space.
     </div>
 
+	<dt><code>supports(CSSOMString conditionText)</code>, returns <code>boolean</code>
+	<dd>
     <div algorithm="supports(conditionText)">
 		When the {{supports(conditionText)}} method is invoked
     with a single <var>conditionText</var> argument: