[ttml2] specify behavior of padding on span at line break boundaries and other line area internal boundaries
--- a/ttml2/spec/ttml2.xml Sun Nov 30 19:18:52 2014 -0700
+++ b/ttml2/spec/ttml2.xml Sun Nov 30 19:22:18 2014 -0700
@@ -9345,7 +9345,7 @@
<p>If padding is applied to a <loc href="#content-vocabulary-span"><el>span</el></loc> element, and content from that element
is divided across multiple line areas, then the specified padding must be applied at each line break boundary. In contrast,
within a single line area, if multiple inline areas are generated by the element, then the specified padding must be applied at
-the first and/or last generated inline area within a line area in inline progression order.</p>
+the first and/or last generated inline area within a line area the inline progression order of the containing block level element.</p>
<note role="clarification">
<p>The behavior of padding on a <loc href="#content-vocabulary-span"><el>span</el></loc> element corresponds with the use of
a CSS <code>box-decoration-break</code> property with the value <code>clone</code> at line breaks and the value <code>slice</code>