Project-Structure.md

@@ -18,7 +18,8 @@ All these XQuery modules are located under [my/eXist/extensions/module/src](../t
 * the [eXist image module](../tree/master/my/eXist/extensions/modules/src/org/exist/xquery/modules/image) needs some fixes related to the image cropping feature
 
 Besides those , two eXist core XQuery modules are patched as well:
-* the [eXist text XQuery module](../tree/master/my/eXist/extensions/module/src/excel) is extended with a function to compute text differences. The function forms the basis for the XML version difference tool.
+* the [eXist text XQuery module](../tree/master/my/eXist/src/org/exist/xquery/functions/text) is extended with a function to compute text differences. The function forms the basis for the XML version difference tool.
+* the [eXist validation XQuery module](../tree/master/my/eXist/src/org/exist/xquery/functions/validation) is extended with a custom XML validation error handler, which forms t.
 
 ### my/XRX/src/core<br/>my/XRX/src/mom