[cssom-view] Editorial: typo and clarification

--HG--
extra : rebase_source : 8358dd0aaa83353c2e362198cfb594aab36ba7b8

Author: Simon Pieters

cssom-view/Overview.src.html

@@ -644,11 +644,11 @@ <h3>The <code title>Screen</code> Interface</h3>
 
 <pre class=idl>interface <dfn>Screen</dfn> {
   readonly attribute double <span title=dom-Screen-availWidth>availWidth</span>;
-  readonly attribute double <span title=dom-Screen-availWidth>availHeight</span>;
-  readonly attribute double <span title=dom-Screen-availWidth>width</span>;
-  readonly attribute double <span title=dom-Screen-availWidth>height</span>;
-  readonly attribute unsigned long <span title=dom-Screen-availWidth>colorDepth</span>;
-  readonly attribute unsigned long <span title=dom-Screen-availWidth>pixelDepth</span>;
+  readonly attribute double <span title=dom-Screen-availHeight>availHeight</span>;
+  readonly attribute double <span title=dom-Screen-width>width</span>;
+  readonly attribute double <span title=dom-Screen-height>height</span>;
+  readonly attribute unsigned long <span title=dom-Screen-colorDepth>colorDepth</span>;
+  readonly attribute unsigned long <span title=dom-Screen-pixelDepth>pixelDepth</span>;
 };</pre>
 
 <p>The <dfn title=dom-Screen-availWidth><code>availWidth</code></dfn> attribute must return the available width of the rendering surface of the output
@@ -662,7 +662,7 @@ <h3>The <code title>Screen</code> Interface</h3>
 <p>The <dfn title=dom-Screen-height><code>height</code></dfn> attribute must return the height of the output device.</p>
 
 <p>The <dfn title=dom-Screen-colorDepth><code>colorDepth</code></dfn> attribute must return the number of bits allocated to
-colors (i.e. excluding the alpha channel) in the output device. If no
+colors (i.e. excluding the alpha channel) for one device pixel in the output device. If no
 bits are allocated to colors in the output device this attribute
 must return zero.</p>