[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 12397)
+++ $PLTHOME/collects/string-constants/english-string-constants.ss	(working copy)
@@ -862,7 +862,7 @@
  (force-quit-menu-item-help-string "Uses custodian-shutdown-all to abort the current evaluation")
  (limit-memory-menu-item-label "Limit Memory...")
  (limit-memory-msg-1 "The limit will take effect the next time the program")
- (limit-memory-msg-2 "is Run, and it must be at least 100 megabytes.")
+ (limit-memory-msg-2 "is Run, and it must be at least one megabyte.")
  (limit-memory-unlimited "Unlimited")
  (limit-memory-limited "Limited")
  (limit-memory-megabytes "Megabytes")