Index: openacs-4/packages/calendar-portlet/www/calendar-portlet.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/calendar-portlet/www/calendar-portlet.tcl,v
diff -u -r1.35.2.1 -r1.35.2.2
--- openacs-4/packages/calendar-portlet/www/calendar-portlet.tcl	10 Sep 2015 08:30:17 -0000	1.35.2.1
+++ openacs-4/packages/calendar-portlet/www/calendar-portlet.tcl	4 Feb 2017 13:19:55 -0000	1.35.2.2
@@ -32,7 +32,7 @@
     valid_date -requires { date } {
         if {$date ne "" } {
             if {[catch {set date [clock format [clock scan $date] -format "%Y-%m-%d"]} err]} {
-                ad_complain "Your input ($date) was not valid. It has to be in the form YYYYMMDD."
+                ad_complain "Your input ($date) was not valid. It has to be in the form YYYY-MM-DD."
             }
         }
     }