small doc improvement for xmlXPathContext from Jack Jansen, fixes #524759

* include/libxml/xpath.h: small doc improvement for xmlXPathContext
  from Jack Jansen, fixes #524759
* doc/newapi.xsl doc/*: fixed a problem and regenerated the docs
Daniel

svn path=/trunk/; revision=3722

ChangeLog

@@ -1,3 +1,9 @@
+Thu Apr  3 06:52:32 CEST 2008 Daniel Veillard <daniel@veillard.com>
+
+	* include/libxml/xpath.h: small doc improvement for xmlXPathContext
+	  from Jack Jansen, fixes #524759
+	* doc/newapi.xsl doc/*: fixed a problem and regenerated the docs
+
 Tue Apr  1 09:59:22 CEST 2008 Daniel Veillard <daniel@veillard.com>
 
 	* xpath.c: two patches from Alvaro Herrera to avoid problem when

doc/newapi.xsl

@@ -556,6 +556,7 @@
     </xsl:if>
   </xsl:template>
 
+<!--
   <xsl:template name="docomponents">
     <xsl:param name="mode"/>
     <xsl:apply-templates select="exports[@type='macro']" mode="$mode">
@@ -574,7 +575,8 @@
       <xsl:sort select='@symbol'/>
     </xsl:apply-templates>
   </xsl:template>
-  
+-->
+
   <xsl:template match="file">
     <xsl:variable name="name" select="@name"/>
     <xsl:variable name="title">Module <xsl:value-of select="$name"/> from <xsl:value-of select="/api/@name"/></xsl:variable>

include/libxml/xpath.h

@@ -278,6 +278,9 @@ typedef xmlXPathFunction (*xmlXPathFuncLookupFunc) (void *ctxt,
  *    - the set of namespace declarations in scope for the expression 
  * Following the switch to hash tables, this need to be trimmed up at
  * the next binary incompatible release.
+ * The node may be modified when the context is passed to libxml2
+ * for an XPath evaluation so you may need to initialize it again
+ * before the next call.
  */
 
 struct _xmlXPathContext {