diff --git a/R-package/R/xgb.DMatrix.R b/R-package/R/xgb.DMatrix.R
index 2b455d789058..6acd1e6b2646 100644
--- a/R-package/R/xgb.DMatrix.R
+++ b/R-package/R/xgb.DMatrix.R
@@ -420,7 +420,6 @@ getinfo.xgb.DMatrix <- function(object, name) {
 #' @param object Object of class "xgb.DMatrix"
 #' @param name the name of the field to get
 #' @param info the specific field of information to set
-#' @param ... Not used.
 #'
 #' @details
 #' See the documentation for \link{xgb.DMatrix} for possible fields that can be set
diff --git a/R-package/man/setinfo.Rd b/R-package/man/setinfo.Rd
index 83c86514b280..549fc9b2010f 100644
--- a/R-package/man/setinfo.Rd
+++ b/R-package/man/setinfo.Rd
@@ -15,8 +15,6 @@ setinfo(object, name, info)
 \item{name}{the name of the field to get}
 
 \item{info}{the specific field of information to set}
-
-\item{...}{Not used.}
 }
 \description{
 Set information of an xgb.DMatrix object