Address comments on rotationAngle.
This change addresses comments from Cathy Chan:
http://lists.w3.org/Archives/Public/public-webevents/2011JanMar/0092.html
There is now a single valid representation for every touch area.
--- a/touchevents.html Thu Mar 31 11:07:40 2011 -0700
+++ b/touchevents.html Fri Apr 01 06:34:27 2011 -0700
@@ -22,7 +22,7 @@
// subtitle : "an excellent document",
// if you wish the publication date to be other than today, set this
- publishDate: "2011-03-29",
+ publishDate: "2011-04-01",
// if the specification's copyright date is a range of years, specify
// the start date here:
@@ -164,7 +164,7 @@
<dt>readonly attribute float rotationAngle</dt>
<dd>
- the angle (in degrees) that the ellipse described by <a>radiusX</a> and <a>radiusY</a> is rotated counter-clockwise about its center. The value must be in the range (-90, 90].
+ the angle (in degrees) that the ellipse described by <a>radiusX</a> and <a>radiusY</a> is rotated counter-clockwise about its center. The value must be in the range <code>[0, 90)</code>. If the ellipse described by <a>radiusX</a> and <a>radiusY</a> is circular, then <a>rotationAngle</a> must be <code>0</code>.
</dd>
<dt>readonly attribute float force</dt>