Index: openacs-4/packages/acs-tcl/tcl/defs-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/defs-procs.tcl,v
diff -u -N -r1.81.2.16 -r1.81.2.17
--- openacs-4/packages/acs-tcl/tcl/defs-procs.tcl	14 Jan 2022 19:33:00 -0000	1.81.2.16
+++ openacs-4/packages/acs-tcl/tcl/defs-procs.tcl	29 May 2022 19:16:42 -0000	1.81.2.17
@@ -412,7 +412,7 @@
 }
 
 #
-# Implementation of ad_parameter_cache
+# There are three implementation of "ad_parameter_cache":
 # 1) for cachingmode none
 # 2) via "nsv_dict" (cluster aware)
 # 3) via "nsv" (not cluster aware)