Index: openacs-4/packages/acs-lang/www/admin/lookups-include.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-lang/www/admin/lookups-include.tcl,v
diff -u -r1.5.2.1 -r1.5.2.2
--- openacs-4/packages/acs-lang/www/admin/lookups-include.tcl	19 Dec 2019 15:37:14 -0000	1.5.2.1
+++ openacs-4/packages/acs-lang/www/admin/lookups-include.tcl	19 Dec 2019 15:39:16 -0000	1.5.2.2
@@ -1,5 +1,7 @@
 ad_include_contract {
     Display message key occurrences on the system.
+
+    Note: upstream codebase seems to not mention this file anywhere.
 } {
     package_key:token,notnull
     message_key_list:notnull