Index: openacs-4/packages/acs-tcl/tcl/30-xml-utils-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/30-xml-utils-procs.tcl,v
diff -u -r1.12.2.1 -r1.12.2.2
--- openacs-4/packages/acs-tcl/tcl/30-xml-utils-procs.tcl	24 May 2019 15:39:10 -0000	1.12.2.1
+++ openacs-4/packages/acs-tcl/tcl/30-xml-utils-procs.tcl	24 May 2019 15:43:42 -0000	1.12.2.2
@@ -3,8 +3,12 @@
     the preferred AOLserver XML api. It came in handy to have such an
     abstraction when the project switched to the tDOM library, so it
     stayed around, even if now is composed mostly by trivial
-    oneliners. It is not clear whether it would make more sense to use
-    tDOM directly and avoid this extra layer altogether in the future.
+    oneliners.
+
+    It is not clear whether it would make more sense to use tDOM
+    directly and avoid this extra layer altogether in the future.
+    Notable places where this library is in use are the APM and
+    xml-rpc package (which also provides some automated tests for it).
 }
 
 ad_proc -public xml_support_ok {varname} {