--- a/master/coords.html	Tue Feb 04 17:29:18 2014 +1100
+++ b/master/coords.html	Tue Feb 04 18:04:11 2014 +0900
@@ -837,6 +837,8 @@
   references an SVG file will result in the establishment of a
   temporary new viewport since the referenced resource by
   definition will have an <a>'svg'</a> element.</li>
+  
+  <li>An <a>'iframe'</a> element that references an SVG file establishes new viewport like the situation of <a>'image'</a> element.</li>
 
   <li>A <a>'foreignObject'</a> element
   creates a new viewport for rendering the content that is

--- a/master/embedded.html	Tue Feb 04 17:29:18 2014 +1100
+++ b/master/embedded.html	Tue Feb 04 18:04:11 2014 +0900
@@ -329,7 +329,7 @@
 
 <p>The <a>'iframe'</a> element introduces the function that is almost equivalent to <a href='http://www.w3.org/TR/html5/embedded-content-0.html#the-iframe-element'>'iframe' element of html5.0</a> into svg. Except for any SVG-specific rules explicitly mentioned in this specification, the normative definition for this element is the <a href='http://www.w3.org/TR/html5/embedded-content-0.html#the-iframe-element'>'iframe' element of html5.0.</a></p>
 
-<p>The <a>'iframe'</a> element introduces a new nested browsing context. Placement of browsing context is established in accordance with Placement and scaling of the referenced resource using <a>'x'</a>, <a>'y'</a>, <a>'width'</a>, <a>'height'</a>, <a>'frameWidth'</a>, <a>'frameHeight'</a> and <a>'preserveAspectRatio'</a> attributes.</p>
+<p>The <a>'iframe'</a> element introduces a new nested browsing context. Placement of browsing context is established in accordance with placement and scaling of the referenced resource using <a>'x'</a>, <a>'y'</a>, <a>'width'</a>, <a>'height'</a>, <a>'frameWidth'</a>, <a>'frameHeight'</a> and <a>'preserveAspectRatio'</a> attributes.</p>
 
 <p>The <a>'frameWidth'</a> and <a>'frameHeight'</a> specifies the natural (intrinsic) size (dimension) of browsing context(in CSS pixel) in non negative value. Unlike from <a>'canvas'</a>, floating point values are acceptable as intrinsic width and height. (See also <a href='http://dev.w3.org/csswg/css-images/#sizing'>CSS Image Values and Replaced Content Module Level 4 #sizing</a>) </p>