diff --git a/collects/parser-tools/parser-tools.scrbl b/collects/parser-tools/parser-tools.scrbl
index fc41727d39..a44f4c50a0 100644
--- a/collects/parser-tools/parser-tools.scrbl
+++ b/collects/parser-tools/parser-tools.scrbl
@@ -239,7 +239,7 @@ are a few examples, using @scheme[:] prefixed SRE syntax:
 
 @defform[(lexer-src-pos (trigger action-expr) ...)]{
 
-Like @scheme[lexer], but for each @scheme[_action-result] produces by
+Like @scheme[lexer], but for each @scheme[_action-result] produced by
 an @scheme[action-expr], returns @scheme[(make-position-token
 _action-result start-pos end-pos)] instead of simply
 @scheme[_action-result].}
diff --git a/collects/scribblings/reference/stx-trans.scrbl b/collects/scribblings/reference/stx-trans.scrbl
index 8cc971b206..37c3056b97 100644
--- a/collects/scribblings/reference/stx-trans.scrbl
+++ b/collects/scribblings/reference/stx-trans.scrbl
@@ -333,7 +333,7 @@ Binds each identifier in @scheme[id-list] within the
 @scheme[expr] when the identifiers correspond to
 @scheme[define-values] bindings, and supply a compile-time expression
 when the identifiers correspond to @scheme[define-syntaxes] bindings;
-the later case, the number of values produces by the expression should
+the later case, the number of values produced by the expression should
 match the number of identifiers, otherwise the
 @exnraise[exn:fail:contract:arity].
 
diff --git a/collects/scriblib/scribblings/autobib.scrbl b/collects/scriblib/scribblings/autobib.scrbl
index 60cb963477..acf86c4ea3 100644
--- a/collects/scriblib/scribblings/autobib.scrbl
+++ b/collects/scriblib/scribblings/autobib.scrbl
@@ -62,7 +62,7 @@ supplied. Functions like @scheme[proceedings-location],
 @scheme[author-name], and @scheme[authors] help produce elements in a
 standard format.
 
-An element produces by a function like @scheme[author-name] tracks
+An element produced by a function like @scheme[author-name] tracks
 first, last names, and name suffixes separately, so that names can be
 ordered and rendered correctly. When a string is provided as an author
 name, the last non-empty sequence of ASCII alphabetic characters after