setup-plt -> raco setup

Survived unnoticed for 6+ years.

pkgs/racket-doc/scribblings/raco/launcher.scrbl

@@ -51,7 +51,7 @@ the following additional associations apply to launchers:
 
  @item{@racket['independent?] (Windows) --- a boolean; @racket[#t]
        creates an old-style launcher that work with any
-       Racket or GRacket binary, like @exec{setup-plt.exe}. No other
+       Racket or GRacket binary, like @exec{raco.exe}. No other
        @racket[aux] associations are used for an old-style launcher.}
 
  @item{@racket['exe-name] (Mac OS X, @racket['script-3m] or

pkgs/racket-doc/scribblings/raco/make.scrbl

@@ -374,7 +374,7 @@ marks include @racket[managed-compiled-context-key] keys.
 
 @defboolparam[trust-existing-zos trust?]{
 
-A parameter that is intended for use by @exec{setup-plt} when
+A parameter that is intended for use by @exec{raco setup} when
 installing with pre-built @filepath{.zo} files. It causes a
 compilation-manager @racket[load/use-compiled] handler to ``touch''
 out-of-date @filepath{.zo} files instead of re-compiling from source.}

pkgs/racket-doc/scribblings/raco/setup.scrbl

@@ -49,8 +49,6 @@
 @(define ref-src
    '(lib "scribblings/reference/reference.scrbl"))
 
-@(define setup-plt @exec{setup-plt})
-
 @(define (defaults v) 
    @elem{The default is @|v|.})
 

racket/collects/planet/private/planet-shared.rkt

@@ -131,7 +131,7 @@ Various common pieces of code that both the client and server need to access
   ;; lookup-package-by-keys : string string nat nat nat -> (list path string string (listof string) nat nat) | #f
   ;; looks up and returns a list representation of the package named by the given owner,
   ;; package name, major and (exact) minor version.
-  ;; this function is intended to be useful for setup-plt and other applications that need to know where planet
+  ;; this function is intended to be useful for raco setup and other applications that need to know where planet
   ;; packages live
   (define (lookup-package-by-keys owner name maj min-lo min-hi)
     (let ([result

racket/collects/setup/private/lib-roots.rkt

@@ -16,7 +16,7 @@
     ,(cons (planet:CACHE-DIR) 4)
     ;; add planet links, each as a root (if there is a change in
     ;; the format, this will just ignore these paths, but these
-    ;; collections will throw an error in setup-plt)
+    ;; collections will throw an error in raco setup)
     ,@(with-handlers ([exn? (lambda (e)
                               (printf "WARNING: bad planet links at ~a:\n ~a"
                                       (planet:HARD-LINK-FILE) (exn-message e))

racket/collects/setup/private/omitted-paths.rkt

@@ -4,7 +4,7 @@
 ;; given directory, or 'all if the directory is completely omitted.  Considers
 ;; the local info.rkt as well as info.rkt in parent directories all the way to a
 ;; collection root.  (Could be a bit easier using `find-relevant-directories',
-;; but it needs to be available for setup-plt, before the "info-domain" caches
+;; but it needs to be available for raco setup, before the "info-domain" caches
 ;; are created.)
 
 (provide omitted-paths)