Docs: Fix typo which := with

Author: MauriceG

docs/lists/lists-themes.html

@@ -111,7 +111,7 @@ <h2>Theming icons</h2>
 
 		<h2>Theming split buttons</h2>
 
-		<p>For split lists which a second button, the framework default to &quot;b&quot; for the theme swatch (blue in the default theme)  Here is a default split list:</p>
+		<p>For split lists with a second link button, the framework default to &quot;b&quot; for the theme swatch (blue in the default theme). Here is a default split list:</p>
 
 		<ul data-role="listview" data-inset="true">
 			<li><a href="index.html">