[ttml2] use qualified name instead of uri for metadata item name extensions; change originatingSystem item to creationSystem
--- a/ttml2/spec/ttml2.xml Mon Jan 05 02:36:51 2015 -0700
+++ b/ttml2/spec/ttml2.xml Mon Jan 05 11:38:22 2015 -0700
@@ -15409,7 +15409,7 @@
</ulist>
<div3 id="metadata-value-item-name">
<head><item-name></head>
-<p>A <item-name> expression is used to specify the name of a metadata item expressed with a
+<p>An <item-name> expression is used to specify the name of a metadata item expressed with a
<loc href="#metadata-vocabulary-item">ttm:item</loc> element.</p>
<table id="item-name-value-expression-syntax" role="syntax">
<caption>Syntax Representation – <item-name></caption>
@@ -15419,17 +15419,20 @@
<eg xml:space="preserve">
<item-name>
: <loc href="#metadata-value-named-item"><named-item></loc>
- | <loc href="http://www.w3.org/TR/xmlschema-2/#token">xsd:token</loc>
- | <loc href="http://www.w3.org/TR/xmlschema-2/#anyURI">xsd:anyURI</loc>
-</eg>
-</td>
-</tr>
-</tbody>
-</table>
-<p>If an item name expression takes the form of an <loc href="http://www.w3.org/TR/xmlschema-2/#anyURI">xsd:anyURI</loc>,
-then it must express an absolute URI.</p>
-<p>All values of <item-name> that do not take the form of (1) an absolute URI or (2) a token that has the prefix <code>x-</code>
+ | <loc href="http://www.w3.org/TR/xmlschema-2/#QName">xsd:QName</loc>
+</eg>
+</td>
+</tr>
+</tbody>
+</table>
+<p>If an item name expression takes the form of a qualified name (<loc href="http://www.w3.org/TR/xmlschema-2/#QName">xsd:QName</loc>),
+then the prefix of that qualified name must have been declared in a namespace declaration as specified by <bibref ref="xmlns10"/>.</p>
+<p>All values of <item-name> that do not take the form of qualified name (<loc href="http://www.w3.org/TR/xmlschema-2/#QName">xsd:QName</loc>)
are reserved for future standardization by the W3C.</p>
+<note role="elaboration">
+<p>It is intended that all item names defined by this specification are unqualified (without a prefix), whereas those defined by
+external specifications are qualified (with a prefix).</p>
+</note>
</div3>
<div3 id="metadata-value-named-item">
<head><named-item></head>
@@ -15455,12 +15458,12 @@
| cea708TransformMode
| cea708TransformOrigin
| cea708TransformTimingThreshold
+ | creationCountryOfOrigin
| creationDate
- | creationCountryOfOrigin
+ | creationSystem
| editor
| editorContact
| maximumCharactersPerRow
- | originatingSystem
| originalEpisodeTitle
| originalFileName
| originalProgramTitle
@@ -15582,6 +15585,13 @@
where the value adheres to <loc href="http://www.w3.org/TR/xmlschema-2/#boolean">xsd:float</loc>.</p>
</def>
</gitem>
+<gitem id="named-item-creationCountryOfOrigin">
+<label><code>creationCountryOfOrigin</code></label>
+<def>
+<p>A string that expresses a the country or origin code associated with this document, where the value
+adheres to <loc href="http://www.w3.org/TR/xmlschema-2/#string">xsd:string</loc>.</p>
+</def>
+</gitem>
<gitem id="named-item-creationDate">
<label><code>creationDate</code></label>
<def>
@@ -15589,10 +15599,10 @@
adheres to <loc href="http://www.w3.org/TR/xmlschema-2/#date">xsd:date</loc>.</p>
</def>
</gitem>
-<gitem id="named-item-creationCountryOfOrigin">
-<label><code>creationCountryOfOrigin</code></label>
-<def>
-<p>A string that expresses a the country or origin code associated with this document, where the value
+<gitem id="named-item-creationSystem">
+<label><code>creationSystem</code></label>
+<def>
+<p>A free form string expressing the software and version used to create the document, where the value
adheres to <loc href="http://www.w3.org/TR/xmlschema-2/#string">xsd:string</loc>.</p>
</def>
</gitem>
@@ -15617,13 +15627,6 @@
adheres to <loc href="http://www.w3.org/TR/xmlschema-2/#nonNegativeInteger">xsd:nonNegativeInteger</loc>.</p>
</def>
</gitem>
-<gitem id="named-item-originatingSystem">
-<label><code>originatingSystem</code></label>
-<def>
-<p>A free form string expressing the software and version used to create the document, where the value
-adheres to <loc href="http://www.w3.org/TR/xmlschema-2/#string">xsd:string</loc>.</p>
-</def>
-</gitem>
<gitem id="named-item-originalEpisodeTitle">
<label><code>originalEpisodeTitle</code></label>
<def>