[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 7242)
+++ $PLTHOME/collects/string-constants/english-string-constants.ss	(working copy)
@@ -640,6 +640,8 @@
  (replace-and-find-again-info "Replace the current text and search for the same string as before")
  (replace-and-find-again-menu-item "Replace && Find Again")
 
+  (complete-word "Complete Word") ; the complete word menu item in the edit menu
+  
  (preferences-info "Configure your preferences")
  (preferences-menu-item "Preferences...")