[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 4267)
+++ $PLTHOME/collects/string-constants/english-string-constants.ss	(working copy)
@@ -398,6 +398,8 @@
  (show-status-line "Show status-line")
  (count-columns-from-one "Count column numbers from one")
  (display-line-numbers "Display line numbers in buffer; not character offsets")
+ (show-line-and-column-numbers "Show line & column numbers") ; used for popup menu; right click on line/column box in bottom of drs window
+ (show-character-offsets "Show character offsets") ; used for popup menu; right click on line/column box in bottom of drs window
  (enable-keybindings-in-menus "Enable keybindings in menus")
  (automatically-to-ps "Automatically print to PostScript file")
  (option-as-meta "Treat option key as meta") ;; macos/macos x only