Fix typo.
--- a/ttml2/spec/ttml2.xml Wed Jul 09 09:29:26 2014 -0600
+++ b/ttml2/spec/ttml2.xml Wed Jul 09 09:32:03 2014 -0600
@@ -10292,7 +10292,7 @@
<olist>
<item><p>For the purpose of interpreting an <att>attributeName</att> attribute, an <att>attributeType</att>
with a value of <code>XML</code> applies, about which see <bibref ref="svg11"/>, §19.2.5.</p></item>
-<item><p>If no <att>accumulate</att> attribute is specified, then an <emph>accumlate</emph> value of <code>none</code> applies.</p></item>
+<item><p>If no <att>accumulate</att> attribute is specified, then an <emph>accumulate</emph> value of <code>none</code> applies.</p></item>
<item><p>If no <att>additive</att> attribute is specified, then an <emph>additive</emph> value of <code>replace</code> applies.</p></item>
<item><p>If no <att>calcMode</att> attribute is specified, then a <emph>calcMode</emph> value of <code>linear</code> applies.</p></item>
<item><p>If no <att>fill</att> attribute is specified, then a <emph>fill</emph> value of <code>remove</code> applies.</p></item>