Documented new features for release 2.1.0.
diff --git a/expat/doc/reference.html b/expat/doc/reference.html
index c5f6c2c..8811a33 100644
--- a/expat/doc/reference.html
+++ b/expat/doc/reference.html
@@ -129,8 +129,10 @@
       <li><a href="#XML_GetBase">XML_GetBase</a></li>
       <li><a href="#XML_GetSpecifiedAttributeCount">XML_GetSpecifiedAttributeCount</a></li>
       <li><a href="#XML_GetIdAttributeIndex">XML_GetIdAttributeIndex</a></li>
+      <li><a href="#XML_GetAttributeInfo">XML_GetAttributeInfo</a></li>
       <li><a href="#XML_SetEncoding">XML_SetEncoding</a></li>
       <li><a href="#XML_SetParamEntityParsing">XML_SetParamEntityParsing</a></li>
+      <li><a href="#XML_SetHashSalt">XML_SetHashSalt</a></li>
       <li><a href="#XML_UseForeignDTD">XML_UseForeignDTD</a></li>
       <li><a href="#XML_SetReturnNSTriplet">XML_SetReturnNSTriplet</a></li>
       <li><a href="#XML_DefaultCurrent">XML_DefaultCurrent</a></li>
@@ -369,6 +371,11 @@
 statically with the code that calls it; this is required to get all
 the right MSVC magic annotations correct.  This is ignored on other
 platforms.</dd>
+
+<dt>XML_ATTR_INFO</dt>
+<dd>If defined, makes the the additional function <code><a href=
+"#XML_GetAttributeInfo" >XML_GetAttributeInfo</a></code> available
+for reporting attribute byte offsets.</dd>
 </dl>
 
 <hr />
@@ -2077,6 +2084,27 @@
 current call.
 </div>
 
+<pre class="fcndec" id="XML_GetAttributeInfo">
+const XML_AttrInfo * XMLCALL
+XML_GetAttributeInfo(XML_Parser parser);
+</pre>
+<pre class="signature">
+typedef struct {
+  XML_Index  nameStart;  /* Offset to beginning of the attribute name. */
+  XML_Index  nameEnd;    /* Offset after the attribute name's last byte. */
+  XML_Index  valueStart; /* Offset to beginning of the attribute value. */
+  XML_Index  valueEnd;   /* Offset after the attribute value's last byte. */
+} XML_AttrInfo;
+</pre>
+<div class="fcndef">
+Returns an array of <code>XML_AttrInfo</code> structures for the
+attribute/value pairs passed in the last call to the
+<code>XML_StartElementHandler</code> that were specified
+in the start-tag rather than defaulted. Each attribute/value pair counts
+as 1; thus the number of entries in the array is
+<code>XML_GetSpecifiedAttributeCount(parser) / 2</code>.
+</div>
+
 <pre class="fcndec" id="XML_SetEncoding">
 enum XML_Status XMLCALL
 XML_SetEncoding(XML_Parser p,
@@ -2107,6 +2135,24 @@
 <li><code>XML_PARAM_ENTITY_PARSING_UNLESS_STANDALONE</code></li>
 <li><code>XML_PARAM_ENTITY_PARSING_ALWAYS</code></li>
 </ul>
+<b>Note:</b> If <code>XML_SetParamEntityParsing</code> is called after 
+<code>XML_Parse</code> or <code>XML_ParseBuffer</code>, then it has
+no effect and will always return 0.
+</div>
+
+<pre class="fcndec" id="XML_SetHashSalt">
+int XMLCALL
+XML_SetHashSalt(XML_Parser p,
+                unsigned long hash_salt);
+</pre>
+<div class="fcndef">
+Sets the hash salt to use for internal hash calculations.
+Helps in preventing DoS attacks based on predicting hash
+function behavior. In order to have an effect this must be called
+before parsing has started. Returns 1 if successful, 0 when called
+after <code>XML_Parse</code> or <code>XML_ParseBuffer</code>.
+<p><b>Note:</b> This call is optional, as the parser will auto-generate a new
+random salt value if no value has been set at the start of parsing.</p>
 </div>
 
 <pre class="fcndec" id="XML_UseForeignDTD">