expat/doc reference.html,1.73,1.74

Update of /cvsroot/expat/expat/doc
In directory sc8-pr-cvs17:/tmp/cvs-serv11665

Modified Files:
	reference.html 
Log Message:
Corrected recommended namespace separators - reported in bug #1742315.

Index: reference.html
===================================================================
RCS file: /cvsroot/expat/expat/doc/reference.html,v
retrieving revision 1.73
retrieving revision 1.74
diff -u -d -r1.73 -r1.74
--- reference.html	5 Jun 2007 15:05:17 -0000	1.73
+++ reference.html	24 Jun 2007 17:21:25 -0000	1.74
@@ -917,12 +917,15 @@
 Constructs a new parser that has namespace processing in effect. Namespace
 expanded element names and attribute names are returned as a concatenation
 of the namespace URI, <em>sep</em>, and the local part of the name. This
-means that you should pick a character for <em>sep</em> that can't be
-part of a legal URI. There is a special case when <em>sep</em> is the null
-character <code>'\0'</code>: the namespace URI and the local part will be
-concatenated without any separator - this is intended to support RDF processors.
-It is a programming error to use the null separator with 
-<a href= "#XML_SetReturnNSTriplet">namespace triplets</a>.</div>
+means that you should pick a character for <em>sep</em> that can't be part
+of an URI. Since Expat does not check namespace URIs for conformance, the
+only safe choice for a namespace separator is a character that is illegal
+in XML. For instance, <code>'\xFF'</code> is not legal in UTF-8, and
+<code>'\xFFFF'</code> is not legal in UTF-16. There is a special case when
+<em>sep</em> is the null character <code>'\0'</code>: the namespace URI and
+the local part will be concatenated without any separator - this is intended
+to support RDF processors. It is a programming error to use the null separator
+with <a href= "#XML_SetReturnNSTriplet">namespace triplets</a>.</div>
 
 <pre class="fcndec" id="XML_ParserCreate_MM">
 XML_Parser XMLCALL