Fix typo from width to height in print description

Author: k7z45

index.html

@@ -9369,7 +9369,7 @@ <h3><dfn>Print Page</dfn></h3>
   default of <code>21.59</code> from <var>page</var>.
 
  <li><p>Let <var>pageHeight</var> be the result of <a>getting a
-  property with default</a> named <code>width</code> and with a
+  property with default</a> named <code>height</code> and with a
   default of <code>27.94</code> from <var>page</var>.
 
  <li><p>If either of <var>pageWidth</var> or <var>pageHeight</var> is