fix information about layout overrides

supported by the root element in the included layout and they will override those defined in the

root element.</p>

      <p class="caution"><strong>Caution:</strong> If you want to override the layout dimensions,

you must override both <code>android:layout_height</code> and

<code>android:layout_width</code>&mdash;you cannot override only the height or only the width.

If you override only one, it will not take effect. (Other layout properties, such as weight,

are still inherited from the source layout.)</p>

    <p class="caution"><strong>Caution:</strong> If you want to override layout attributes using

      the <code>&lt;include&gt;</code> tag, you must override both

      <code>android:layout_height</code> and <code>android:layout_width</code> in order for

      other layout attributes to take effect.</p>

    <p>Another way to include a layout is to use {@link android.view.ViewStub}. It is a lightweight

View that consumes no layout space until you explicitly inflate it, at which point, it includes a