Index: openacs-4/packages/acs-core-docs/www/xml/developers-guide/tutorial-advanced.xml
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/xml/developers-guide/tutorial-advanced.xml,v
diff -u -r1.32 -r1.33
--- openacs-4/packages/acs-core-docs/www/xml/developers-guide/tutorial-advanced.xml	30 Jun 2004 07:40:32 -0000	1.32
+++ openacs-4/packages/acs-core-docs/www/xml/developers-guide/tutorial-advanced.xml	21 Jul 2004 12:15:05 -0000	1.33
@@ -776,7 +776,7 @@
       some_table parent, 
       some_table children
       WHERE 
-      children.tree_sorktey between parent.tree_sortkey and tree_right(parent.tree_sortkey)
+      children.tree_sortkey between parent.tree_sortkey and tree_right(parent.tree_sortkey)
       and parent.tree_sortkey <> children.tree_sortkey
       and parent.key = :the_parent_key;
       </programlisting>
@@ -795,11 +795,11 @@
     <programlisting>
       SELECT
       subtree.*,
-      tree_level(children.tree_sortkey) -
+      tree_level(subtree.tree_sortkey) -
         tree_level(parent.tree_sortkey) as level
       FROM some_table parent, some_table subtree
       WHERE 
-      subtree.tree_sorktey between parent.tree_sortkey and tree_right(parent.tree_sortkey)
+      subtree.tree_sortkey between parent.tree_sortkey and tree_right(parent.tree_sortkey)
       and parent.key = :the_parent_key;
     </programlisting>