diff --git a/R/reduce.R b/R/reduce.R
index 9f561318..89c8996b 100644
--- a/R/reduce.R
+++ b/R/reduce.R
@@ -7,6 +7,7 @@
 #' function that takes two values and returns a single value: reducing
 #' `f` over `1:3` computes the value `f(f(1, 2), 3)`.
 #'
+#' @inheritParams map
 #' @param ... Additional arguments passed on to the reduce function.
 #'
 #'   We now generally recommend against using `...` to pass additional
@@ -16,7 +17,7 @@
 #'   # Instead of
 #'   x |> reduce(f, 1, 2, collapse = ",")
 #'   # do:
-#'   x |> reduce(\(x) f(x, 1, 2, collapse = ","))
+#'   x |> reduce(\(x, y) f(x, y, 1, 2, collapse = ","))
 #'   ```
 #'
 #'   This makes it easier to understand which arguments belong to which
diff --git a/man/reduce.Rd b/man/reduce.Rd
index 10e49951..470f5f73 100644
--- a/man/reduce.Rd
+++ b/man/reduce.Rd
@@ -10,6 +10,8 @@ reduce(.x, .f, ..., .init, .dir = c("forward", "backward"))
 reduce2(.x, .y, .f, ..., .init)
 }
 \arguments{
+\item{.x}{A list or atomic vector.}
+
 \item{.f}{For \code{reduce()}, a 2-argument function. The function will be passed
 the accumulated value as the first argument and the "next" value as the
 second argument.
@@ -29,7 +31,7 @@ We now generally recommend against using \code{...} to pass additional
 \if{html}{\out{<div class="sourceCode R">}}\preformatted{# Instead of
 x |> reduce(f, 1, 2, collapse = ",")
 # do:
-x |> reduce(\\(x) f(x, 1, 2, collapse = ","))
+x |> reduce(\\(x, y) f(x, y, 1, 2, collapse = ","))
 }\if{html}{\out{</div>}}
 
 This makes it easier to understand which arguments belong to which
diff --git a/man/reduce_right.Rd b/man/reduce_right.Rd
index e718ba61..8d80bcd8 100644
--- a/man/reduce_right.Rd
+++ b/man/reduce_right.Rd
@@ -13,6 +13,8 @@ reduce2_right(.x, .y, .f, ..., .init)
 accumulate_right(.x, .f, ..., .init)
 }
 \arguments{
+\item{.x}{A list or atomic vector.}
+
 \item{.f}{For \code{reduce()}, a 2-argument function. The function will be passed
 the accumulated value as the first argument and the "next" value as the
 second argument.
@@ -32,7 +34,7 @@ We now generally recommend against using \code{...} to pass additional
 \if{html}{\out{<div class="sourceCode R">}}\preformatted{# Instead of
 x |> reduce(f, 1, 2, collapse = ",")
 # do:
-x |> reduce(\\(x) f(x, 1, 2, collapse = ","))
+x |> reduce(\\(x, y) f(x, y, 1, 2, collapse = ","))
 }\if{html}{\out{</div>}}
 
 This makes it easier to understand which arguments belong to which