doc correction for in-syntax

pkgs/racket-doc/scribblings/reference/sequences.scrbl

@@ -1,9 +1,11 @@
 #lang scribble/doc
-@(require "mz.rkt" scribble/scheme
+@(require "mz.rkt"
+          scribble/scheme
           (for-syntax racket/base)
           (for-label racket/generator
                      racket/generic
-                     compatibility/mlist))
+                     compatibility/mlist
+                     syntax/stx))
 
 @(define (info-on-seq where what)
    @margin-note{See @secref[where] for information on using @|what| as
@@ -1004,7 +1006,7 @@ If @racket[min-count] is a number, the stream is required to have at least that
 @defproc[(in-syntax [stx syntax?]) sequence?]{
   Produces a sequence whose elements are the successive subparts of
   @racket[stx].
-  Equivalent to @racket[(syntax->list lst)].
+  Equivalent to @racket[(stx->list lst)].
   @speed[in-syntax "syntax"]
 
 @examples[#:eval sequence-evaluator