diff --git a/DESCRIPTION b/DESCRIPTION
index 1915e89..9eb077e 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -12,4 +12,4 @@ Imports:
  htmlwidgets 
 Suggests: 
  testthat
-RoxygenNote: 7.1.1
+RoxygenNote: 7.3.2
diff --git a/R/rhtmlSankeyTree.R b/R/rhtmlSankeyTree.R
index d33048d..588417a 100644
--- a/R/rhtmlSankeyTree.R
+++ b/R/rhtmlSankeyTree.R
@@ -10,10 +10,14 @@
 #' @param maxLabelLength Integer. Line wrapping will occur when the label of the node has width more than this value * 8 (pixels per char). Defaults to 25.
 #' @param nodeHeight Height of each node in pixels. Defaults to 100 pixels.
 #' @param tooltip Tooltip to attach to each node.
+#' @param treeColors TODO. not used. remove from callees
+#' @param categoryLegend TODO. not used. remove from callees
 #' @param terminalDescription Logical. Add description for terminal nodes? Defaults to FALSE.
 #' @param numeric.distribution Logical. Show numerical distribution for each node? If regression tree, then a histogram is plotted. If classification tree, then a horizontal bar plot is drawn. Defaults to TRUE.
-#' 
-#' 
+#' @param width The width of the generated widget.
+#' @param height The height of the generated widget.
+#'
+#'
 #' @import htmlwidgets
 #'
 #' @export
@@ -30,7 +34,7 @@ SankeyTree <- function(
   categoryLegend = FALSE, # TODO. not used. remove from callees
   terminalDescription = FALSE,
   numeric.distribution = TRUE,
-  width = NULL, 
+  width = NULL,
   height = NULL) {
 
   # forward options using x
diff --git a/man/SankeyTree.Rd b/man/SankeyTree.Rd
index 6712592..53e9271 100644
--- a/man/SankeyTree.Rd
+++ b/man/SankeyTree.Rd
@@ -38,9 +38,17 @@ SankeyTree(
 
 \item{tooltip}{Tooltip to attach to each node.}
 
+\item{treeColors}{TODO. not used. remove from callees}
+
+\item{categoryLegend}{TODO. not used. remove from callees}
+
 \item{terminalDescription}{Logical. Add description for terminal nodes? Defaults to FALSE.}
 
 \item{numeric.distribution}{Logical. Show numerical distribution for each node? If regression tree, then a histogram is plotted. If classification tree, then a horizontal bar plot is drawn. Defaults to TRUE.}
+
+\item{width}{The width of the generated widget.}
+
+\item{height}{The height of the generated widget.}
 }
 \description{
 Create interactive d3.js visualizations of hierarchical data combining
diff --git a/theSrc/R/htmlwidget.R b/theSrc/R/htmlwidget.R
index d33048d..588417a 100644
--- a/theSrc/R/htmlwidget.R
+++ b/theSrc/R/htmlwidget.R
@@ -10,10 +10,14 @@
 #' @param maxLabelLength Integer. Line wrapping will occur when the label of the node has width more than this value * 8 (pixels per char). Defaults to 25.
 #' @param nodeHeight Height of each node in pixels. Defaults to 100 pixels.
 #' @param tooltip Tooltip to attach to each node.
+#' @param treeColors TODO. not used. remove from callees
+#' @param categoryLegend TODO. not used. remove from callees
 #' @param terminalDescription Logical. Add description for terminal nodes? Defaults to FALSE.
 #' @param numeric.distribution Logical. Show numerical distribution for each node? If regression tree, then a histogram is plotted. If classification tree, then a horizontal bar plot is drawn. Defaults to TRUE.
-#' 
-#' 
+#' @param width The width of the generated widget.
+#' @param height The height of the generated widget.
+#'
+#'
 #' @import htmlwidgets
 #'
 #' @export
@@ -30,7 +34,7 @@ SankeyTree <- function(
   categoryLegend = FALSE, # TODO. not used. remove from callees
   terminalDescription = FALSE,
   numeric.distribution = TRUE,
-  width = NULL, 
+  width = NULL,
   height = NULL) {
 
   # forward options using x