Fix typo and trailing whitespace in box-cas! docs (#3601)

2021-01-05 09:31:53 -05:00 · 2021-01-05 09:31:53 -05:00 · 17b7033402
commit 17b7033402
parent b56276c670
1 changed files with 1 additions and 1 deletions
--- a/pkgs/racket-doc/scribblings/reference/data.scrbl
+++ b/pkgs/racket-doc/scribblings/reference/data.scrbl
@ -118,7 +118,7 @@ boxes that are not @tech{impersonators}.
  @racket[box], the operation is equivalent to 

  @racketblock[
-  (and (eq? old (unbox loc)) (set-box! loc new) #t)]
+  (and (eq? old (unbox box)) (set-box! box new) #t)]

  except that @racket[box-cas!] can spuriously fail on some platforms.
  That is, with low probability, the result can be @racket[#f] with the