Index: openacs-4/packages/chat/tcl/chat-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/chat/tcl/chat-procs.tcl,v
diff -u -N -r1.14 -r1.15
--- openacs-4/packages/chat/tcl/chat-procs.tcl	7 Aug 2017 23:48:07 -0000	1.14
+++ openacs-4/packages/chat/tcl/chat-procs.tcl	1 Feb 2018 20:47:36 -0000	1.15
@@ -274,7 +274,7 @@
     } elseif {[db_0or1row room_exists {
         select 1 from chat_rooms
         where room_id = :room_id}]} {
-        # chat room existance has been confirmed by query
+        # chat room existence has been confirmed by query
         return 1
     } else {
         # chat room is not there: take note of this in threaded cache