"Switch To Frame" has to raise "invalid argument" error for out of bounds frame id number values (#1389)

Author: whimboo

index.html

@@ -3357,7 +3357,7 @@ <h3><dfn>Switch To Frame</dfn></h3>
    <dd>
     <ol>
      <li><p>If <var>id</var> is less than 0 or greater than 2<sup>16</sup> – 1,
-      return <a>error</a> with <a>error code</a> <a>no such frame</a>.
+      return <a>error</a> with <a>error code</a> <a>invalid argument</a>.
 
      <li><p>Let <var>window</var> be the <a>associated window</a>
       of the <a>current browsing context</a>’s <a>active document</a>.