Index: openacs-4/packages/acs-core-docs/tcl/acs-core-docs-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/tcl/acs-core-docs-procs.tcl,v
diff -u -r1.5.2.5 -r1.5.2.6
--- openacs-4/packages/acs-core-docs/tcl/acs-core-docs-procs.tcl	6 Sep 2016 08:07:37 -0000	1.5.2.5
+++ openacs-4/packages/acs-core-docs/tcl/acs-core-docs-procs.tcl	12 Sep 2016 11:12:18 -0000	1.5.2.6
@@ -76,7 +76,7 @@
         set html_fn [acs_package_root_dir $pkg]/www/doc/$path
         #ns_log notice "... pkg doc <$html_fn>"
     }
-    set adp_fn  [file root $html_fn].adp
+    set adp_fn  [file rootname $html_fn].adp
 
     if {[file readable $adp_fn]} {
         #