adjusted language and list of declarable elements based on #1981

Author: raffazizzi

P5/Source/Guidelines/en/CC-LanguageCorpora.xml

@@ -898,34 +898,49 @@ elements are all members of the class <ident type="class">att.declaring</ident>.
 <specDesc key="biblStruct"/>
 <specDesc key="broadcast"/>
 <specDesc key="correction"/>
+<specDesc key="correspDesc"/>
 <specDesc key="editorialDecl"/>
 <specDesc key="equipment"/>
+<specDesc key="geoDecl"/>
 <specDesc key="hyphenation"/>
 <specDesc key="interpretation"/>
 <specDesc key="langUsage"/>
+<specDesc key="listApp"/>
 <specDesc key="listBibl"/>
+<specDesc key="listEvent"/>
+<specDesc key="listNym"/>
+<specDesc key="listObject"/>
+<specDesc key="listOrg"/>
+<specDesc key="listPerson"/>
+<specDesc key="listPlace"/>
+<specDesc key="metDecl"/>
 <specDesc key="normalization"/>
 <specDesc key="particDesc"/>
 <specDesc key="projectDesc"/>
+<specDesc key="punctuation"/>
 <specDesc key="quotation"/>
 <specDesc key="recording"/>
+<specDesc key="refsDecl"/>
 <specDesc key="samplingDecl"/>
 <specDesc key="scriptStmt"/>
 <specDesc key="segmentation"/>
+<specDesc key="settingDesc"/>
 <specDesc key="sourceDesc"/>
 <specDesc key="stdVals"/>
+<specDesc key="styleDefDecl"/>
 <specDesc key="textClass"/>
 <specDesc key="textDesc"/>
 <specDesc key="xenoData"/>
 </specList>
+
 Each of the above elements is repeatable within a single
 header; that is, there may be more than one instance of any declarable
 element type at a given level. When this occurs, the following rules
-apply:
+apply. For each different type of declarable element which occurs more
+than once:
 <list rend="bulleted">
-<item>every declarable element must bear a unique identifier</item>
-<item>for each different type of declarable element which occurs more
-than once within the same parent element, exactly one element must be
+<item>each must bear a unique identifier</item>
+<item>when occurring within the same parent element, exactly one element must be
 specified as the default, by having a <att>default</att> attribute with the value "true".
 </item></list>
  </p>