diff --git a/R/fortify-upset.R b/R/fortify-upset.R
index 55d96ab2..ff8068f5 100644
--- a/R/fortify-upset.R
+++ b/R/fortify-upset.R
@@ -23,9 +23,10 @@ fortify_upset <- function(data, mode = "distinct", ...) {
     UseMethod("fortify_upset")
 }
 
+#' @inheritParams rlang::args_dots_empty
 #' @inherit fortify_upset
 #' @param data A list of sets.
-#' @param ... Not used.
+#' @inheritParams fortify_upset
 #' @section ggalign attributes:
 #'  - `intersection_sizes`: An integer vector indicating the size of each
 #'    intersection.
@@ -115,6 +116,7 @@ fortify_upset.list <- function(data, mode = "distinct", ...) {
     )
 }
 
+#' @inheritParams rlang::args_error_context
 #' @inherit fortify_upset.list
 #' @param data A matrix where each row represents an element, and each column
 #' defines a set. The values in the matrix indicate whether the element is
diff --git a/man/fortify_upset.list.Rd b/man/fortify_upset.list.Rd
index 62038028..dbe783a3 100644
--- a/man/fortify_upset.list.Rd
+++ b/man/fortify_upset.list.Rd
@@ -14,7 +14,7 @@ indicates the mode to define the set intersections. Check
 \url{https://jokergoo.github.io/ComplexHeatmap-reference/book/upset-plot.html#upset-mode}
 for details.}
 
-\item{...}{Not used.}
+\item{...}{These dots are for future extensions and must be empty.}
 }
 \value{
 A matrix.
diff --git a/man/fortify_upset.matrix.Rd b/man/fortify_upset.matrix.Rd
index ba469ea6..8ec4dfc9 100644
--- a/man/fortify_upset.matrix.Rd
+++ b/man/fortify_upset.matrix.Rd
@@ -17,7 +17,7 @@ indicates the mode to define the set intersections. Check
 \url{https://jokergoo.github.io/ComplexHeatmap-reference/book/upset-plot.html#upset-mode}
 for details.}
 
-\item{...}{Not used.}
+\item{...}{These dots are for future extensions and must be empty.}
 }
 \value{
 A matrix.