Index: openacs-4/packages/acs-api-browser/tcl/acs-api-documentation-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-api-browser/tcl/acs-api-documentation-procs.tcl,v
diff -u -N -r1.72.2.18 -r1.72.2.19
--- openacs-4/packages/acs-api-browser/tcl/acs-api-documentation-procs.tcl	15 Nov 2019 15:54:01 -0000	1.72.2.18
+++ openacs-4/packages/acs-api-browser/tcl/acs-api-documentation-procs.tcl	22 Jan 2020 18:56:44 -0000	1.72.2.19
@@ -74,8 +74,8 @@
         lrepeat lreplace lreverse lsearch lset lsort namespace open package
         pid proc puts pwd read refchan regexp regsub rename return
         scan seek set socket source split string subst switch tailcall tell
-        throw time tm trace transchan try unload unset update uplevel upvar variable vwait
-        while yield yieldto zlib
+        throw time tm trace transchan try unknown unload unset update uplevel
+        upvar variable vwait while yield yieldto zlib
 
     }