Index: openacs-4/packages/acs-tcl/tcl/acs-cache-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/acs-cache-procs.tcl,v
diff -u -N -r1.10.2.7 -r1.10.2.8
--- openacs-4/packages/acs-tcl/tcl/acs-cache-procs.tcl	19 May 2020 19:15:36 -0000	1.10.2.7
+++ openacs-4/packages/acs-tcl/tcl/acs-cache-procs.tcl	6 Jun 2020 09:24:43 -0000	1.10.2.8
@@ -433,7 +433,7 @@
         :create per_thread_cache -prefix ::acs::cache::
 
         #
-        # The per-reuqest cache uses Tcl variables in the global
+        # The per-request cache uses Tcl variables in the global
         # namespace, such they are automatically reclaimed after the
         # request. These use the prefix "::__acs_cache_"
         #
Index: openacs-4/packages/acs-tcl/tcl/site-nodes-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/site-nodes-procs.tcl,v
diff -u -N -r1.141.2.19 -r1.141.2.20
--- openacs-4/packages/acs-tcl/tcl/site-nodes-procs.tcl	19 May 2020 19:15:37 -0000	1.141.2.19
+++ openacs-4/packages/acs-tcl/tcl/site-nodes-procs.tcl	6 Jun 2020 09:24:43 -0000	1.141.2.20
@@ -61,11 +61,13 @@
 #
 # Turn on UseXotclSiteNodes in cases, where all requirements are met.
 # The XOTcl classes below depend on XOTcl 2, xotcl-core (in particular
-# 05-db-procs.tcl). The current implementation should with Oracle
+# 05-db-procs.tcl). The current implementation should work with Oracle
 # 11gR2 (Aug 2013) or newer, probably one "limit" clause has to be
 # replaced. The implementation does not distinguish btw. AOLserver and
 # NaviServer (uses simply ns_cache_eval for speed and simplicity).
-#
+# The code depends on xotcl-core only because of the xo::db interface,
+# which should be turned into mainstream OpenACS after the OpenACS
+# 5.10 release.
 
 if {[info commands ::nx::Object] ne ""
     && [ns_info name] eq "NaviServer"