Tweak to SkinWidth/SkinHeight.

source/manual/skins/rainmeter-section/index.html

@@ -47,6 +47,7 @@ <h2 id="General">General Options</h2>
 	<dt id="SkinWidthHeight"><code>SkinWidth</code>, <code>SkinHeight</code> <small>Default: <em>None</em></small></dt>
 	<dd>
 		<p>Either or both may be set. This will set and constrain the skin to the fixed dimensions defined, either the width, the height, or both. Any meter or part of a meter positioned outside the defined boundaries will be truncated. DynamicWindowSize will be ignored for the defined dimension(s), and meters that would normally display even "outside" the skin will be truncated by the fixed skin dimension(s).</p>
+		<p>If the setting is missing entirely (none) or set to <code>0<code> it has no effect.</p>
 	</dd>
 
 	<dt id="DragMargins"><code>DragMargins</code> <small>Default: <code>0,0,0,0</code></small></dt>