diff --git a/R/tree_accessors.R b/R/tree_accessors.R
index 8044579ca..5f05dfd57 100644
--- a/R/tree_accessors.R
+++ b/R/tree_accessors.R
@@ -3221,6 +3221,10 @@ setMethod("trailing_section_div<-", "TableRow", function(obj, value) {
 #'   to set the section divider only for sections that are splits or analyses if the number of
 #'   values is less than the number of rows in the table. If `TRUE`, the section divider will
 #'   be set for all the rows of the table.
+#' @param value character. The section divider single character vector. Each character that is
+#'   not `NA_character_` will produce a trailing separator for each row of the table. `value` length
+#'   should reflect the number of rows, or be between 1 and the number of splits/levels. 
+#'   See details for more information.
 #'
 #' @return The section divider string. Each line that does not have a trailing separator
 #'   will have `NA_character_` as section divider.
diff --git a/man/section_div.Rd b/man/section_div.Rd
index 0d9cd683f..0cef8d661 100644
--- a/man/section_div.Rd
+++ b/man/section_div.Rd
@@ -57,6 +57,11 @@ or \code{TableRow}/\code{LabelRow}.}
 to set the section divider only for sections that are splits or analyses if the number of
 values is less than the number of rows in the table. If \code{TRUE}, the section divider will
 be set for all the rows of the table.}
+
+\item{value}{character. The section divider single character vector. Each character that is
+not \code{NA_character_} will produce a trailing separator for each row of the table. \code{value} length
+should reflect the number of rows, or be between 1 and the number of splits/levels.
+See details for more information.}
 }
 \value{
 The section divider string. Each line that does not have a trailing separator