diff --git a/pkgs/racket-pkgs/racket-doc/pkg/scribblings/pkg.scrbl b/pkgs/racket-pkgs/racket-doc/pkg/scribblings/pkg.scrbl
index e3752a022b..538c7247c2 100644
--- a/pkgs/racket-pkgs/racket-doc/pkg/scribblings/pkg.scrbl
+++ b/pkgs/racket-pkgs/racket-doc/pkg/scribblings/pkg.scrbl
@@ -956,6 +956,13 @@ For example, a basic @filepath{info.rkt} file might be
 
 The following @filepath{info.rkt} fields are used by the package manager:
 
+@margin-note{
+  When a package is a @tech{single collection package}, its @filepath{info.rkt}
+  file may specify additional fields that are used for the Scribble documentation
+  system or other tools. Many of these fields are described
+  in @secref["setup-info" #:doc '(lib "scribblings/raco/raco.scrbl")].
+}
+
 @itemlist[
 
  @item{@racketidfont{collection} --- either @racket['multi] to
diff --git a/pkgs/racket-pkgs/racket-doc/scribblings/raco/info.scrbl b/pkgs/racket-pkgs/racket-doc/scribblings/raco/info.scrbl
index cb72825bd3..97db62f589 100644
--- a/pkgs/racket-pkgs/racket-doc/scribblings/raco/info.scrbl
+++ b/pkgs/racket-pkgs/racket-doc/scribblings/raco/info.scrbl
@@ -21,6 +21,13 @@ example, an @filepath{info.rkt} file specifies how to build the
 documentation for a collection, and it lists plug-in tools for
 DrRacket or commands for @exec{raco} that the collection provides.
 
+@margin-note{
+  The fields specified in an @filepath{info.rkt} file are documented
+  in @secref["metadata" #:doc '(lib "pkg/scribblings/pkg.scrbl")] for
+  packages and in @secref["setup-info" #:doc '(lib "scribblings/raco/raco.scrbl")]
+  for collections.
+}
+
 Although an @filepath{info.rkt} file contains a module declaration, the
 declaration has a highly constrained form. It must match the following
 grammar of @racket[_info-module]:
diff --git a/pkgs/racket-pkgs/racket-doc/scribblings/raco/setup.scrbl b/pkgs/racket-pkgs/racket-doc/scribblings/raco/setup.scrbl
index 3ac265c6f9..86046c7a5d 100644
--- a/pkgs/racket-pkgs/racket-doc/scribblings/raco/setup.scrbl
+++ b/pkgs/racket-pkgs/racket-doc/scribblings/raco/setup.scrbl
@@ -319,6 +319,12 @@ specific instructions on compiling the collection. See
 @filepath{info.rkt} that it uses, and see @secref["info.rkt"] for
 information on the format of an @filepath{info.rkt} file.
 
+Additional fields are used by the
+@seclink["top" #:doc '(lib "pkg/scribblings/pkg.scrbl") "Racket package manager"]
+and are documented in @secref["metadata" #:doc '(lib "pkg/scribblings/pkg.scrbl")].
+The @exec{raco test} command also recognizes additional fields, which are
+documented in @secref["test-config-info" #:doc '(lib "scribblings/raco/raco.scrbl")].
+
 Optional @filepath{info.rkt} fields trigger additional actions by
 @exec{raco setup}:
 
@@ -1290,7 +1296,9 @@ function for installing a single @filepath{.plt} file.
 
 @defmodule[setup/getinfo]{ The @racketmodname[setup/getinfo] library
    provides functions for accessing fields in @filepath{info.rkt}
-   files.}
+   files. The file format for @filepath{info.rkt} files is documented
+   in @secref["info.rkt" #:doc '(lib "scribblings/raco/raco.scrbl")].
+}
 
 @defproc[(get-info [collection-names (listof string?)]
                    [#:namespace namespace (or/c namespace? #f) #f]