[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 9588)
+++ $PLTHOME/collects/string-constants/english-string-constants.ss	(working copy)
@@ -970,6 +970,8 @@
  (use-mixed-fractions "Mixed fractions")
  (use-repeating-decimals "Repeating decimals")
  (decimal-notation-for-rationals "Use decimal notation for rationals")
+ (assume-primitives-group-box-label "Initial Bindings")
+ (assume-primitives-check-box-label "Assume initial bindings never change")
 
   ; used in the bottom left of the drscheme frame 
   ; used the popup menu from the just above; greyed out and only