diff --git a/R/add_indent.R b/R/add_indent.R
index a50547d..82e587a 100644
--- a/R/add_indent.R
+++ b/R/add_indent.R
@@ -4,6 +4,7 @@
 #' @param positions A vector of numeric row numbers for the rows that need to
 #' be indented.
 #' @param level_of_indent a numeric value for the indent level. Default is 1.
+#' @param all_cols T/F whether to apply indentation to all columns
 #'
 #' @examples x <- knitr::kable(head(mtcars), "html")
 #' # Add indentations to the 2nd & 4th row
diff --git a/R/dummy_table.R b/R/dummy_table.R
deleted file mode 100644
index 4c0831d..0000000
--- a/R/dummy_table.R
+++ /dev/null
@@ -1,15 +0,0 @@
-#' Dummy html table for testing
-#' @description Create dummy table for testing in kE
-#' @export
-dummy_html_tbl <- function() {
-  return(kable_styling(kable(mtcars[1:5, 1:5], "html",
-                             align = c("l", "l", rep("r", 4)))))
-}
-
-#' Dummy latex table for testing
-#' @description Create dummy table for testing in kE
-#' @export
-dummy_latex_tbl <- function(booktabs = T) {
-  return(kable_styling(kable(mtcars[1:5, 1:5], "latex", booktabs = booktabs,
-                             align = c("l", "l", rep("r", 4)))))
-}
diff --git a/R/light_themes.R b/R/light_themes.R
index 5718d75..e4ed2a3 100644
--- a/R/light_themes.R
+++ b/R/light_themes.R
@@ -10,6 +10,8 @@
 #' @param lightable_options Options to customize lightable. Similar with
 #' `bootstrap_options` in `kable_styling`. Choices include `basic`, `striped`
 #' and `hover`.
+#' @param html_font A string for HTML css font. For example,
+#' `html_font = '"Arial Narrow", arial, helvetica, sans-serif'`.
 #' @param ... Everything else you need to specify in `kable_styling`.
 #'
 #' @export