diff --git a/pkgs/racket-doc/pkg/scribblings/lib.scrbl b/pkgs/racket-doc/pkg/scribblings/lib.scrbl
index 206204b1b7..3105d19341 100644
--- a/pkgs/racket-doc/pkg/scribblings/lib.scrbl
+++ b/pkgs/racket-doc/pkg/scribblings/lib.scrbl
@@ -186,7 +186,7 @@ is a directory within @racket[path]).
                     [#:in-place? in-place? boolean? #f]
                     [#:namespace namespace namespace? (make-base-namespace)]
                     [#:strip strip (or/c #f 'source 'binary 'binary-lib) #f]
-                    [#:force-strip? force-string? boolean? #f]
+                    [#:force-strip? force-strip? boolean? #f]
                     [#:use-cache? use-cache? boolean? #f]
                     [#:quiet? quiet? boolean? #t])
          (values string? path? (or/c #f string?) boolean? (listof module-path?))]{
@@ -262,7 +262,7 @@ is true, error messages may suggest specific command-line flags for
                            [#:use-trash? use-trash? boolean? #f]
                            [#:from-command-line? from-command-line? boolean? #f]
                            [#:strip strip (or/c #f 'source 'binary 'binary-lib) #f]
-                           [#:force-strip? force-string? boolean? #f]
+                           [#:force-strip? force-strip? boolean? #f]
                            [#:multi-clone-mode multi-clone-mode (or/c 'fail 'force 'convert 'ask) 'fail]
                            [#:pull-mode pull-mode (or/c 'ff-only 'try 'rebase) 'ff-only]
                            [#:link-dirs? link-dirs? boolean? #f]
@@ -319,7 +319,7 @@ The package lock must be held; see @racket[with-pkg-lock].
                           [#:use-trash? use-trash? boolean? #f]
                           [#:from-command-line? from-command-line? boolean? #f]
                           [#:strip strip (or/c #f 'source 'binary 'binary-lib) #f]
-                          [#:force-strip? force-string? boolean? #f]
+                          [#:force-strip? force-strip? boolean? #f]
                           [#:lookup-for-clone? lookup-for-clone? boolean? #f]
                           [#:multi-clone-mode multi-clone-mode (or/c 'fail 'force 'convert 'ask) 'fail]
                           [#:pull-mode pull-mode (or/c 'ff-only 'try 'rebase) 'ff-only]
@@ -438,7 +438,7 @@ The package lock must be held to allow reads; see
                            [#:quiet? quiet? boolean? #f]
                            [#:from-command-line? from-command-line? boolean? #f]
                            [#:strip strip (or/c #f 'source 'binary 'binary-lib) #f]
-                           [#:force-strip? force-string? boolean? #f]
+                           [#:force-strip? force-strip? boolean? #f]
                            [#:dry-run? dry-run? boolean? #f])
          (or/c 'skip
                #f