[plt-translators] english-string-constants.ss update

Index: $PLTHOME/collects/string-constants/english-string-constants.ss
===================================================================
--- $PLTHOME/collects/string-constants/english-string-constants.ss	(revision 5648)
+++ $PLTHOME/collects/string-constants/english-string-constants.ss	(working copy)
@@ -933,6 +933,8 @@
   ; used the popup menu from the just above; greyed out and only
   ; visible when some languages are in the history
   (recent-languages "Recent languages:")
+  ; shows up in bottom-left programming language menu popup, when no langs are recorded
+  (no-recently-chosen-languages "no recently chosen languages") 
   
  ;; startup wizard screen language selection section
  (please-select-a-language "Please select a language")