diff --git a/R/pal-viridis.R b/R/pal-viridis.R
index 04d02d55..f4a81685 100644
--- a/R/pal-viridis.R
+++ b/R/pal-viridis.R
@@ -3,6 +3,16 @@
 #' @inheritParams viridisLite::viridis
 #' @param begin,end The (corrected) hue in `[0,1]` at which the color map
 #'   begins and ends.
+#' @param option A character string indicating the color map option to use.
+#'   Eight options are available:
+#'   * `"magma"` (or `"A"`)
+#'   * `"inferno"` (or `"B"`)
+#'   * `"plasma"` (or `"C"`)
+#'   * `"viridis"` (or `"D"`)
+#'   * `"cividis"` (or `"E"`)
+#'   * `"rocket"` (or `"F"`)
+#'   * `"mako"` (or `"G"`)
+#'   * `"turbo"` (or `"H"`)
 #' @references <https://bids.github.io/colormap/>
 #' @export
 #' @examples
diff --git a/man/pal_viridis.Rd b/man/pal_viridis.Rd
index d4b989c2..a332c43a 100644
--- a/man/pal_viridis.Rd
+++ b/man/pal_viridis.Rd
@@ -23,14 +23,14 @@ reversed.}
 \item{option}{A character string indicating the color map option to use.
 Eight options are available:
 \itemize{
- \item{}{"magma" (or "A")}
- \item{}{"inferno" (or "B")}
- \item{}{"plasma" (or "C")}
- \item{}{"viridis" (or "D")}
- \item{}{"cividis" (or "E")}
- \item{}{"rocket" (or "F")}
- \item{}{"mako" (or "G")}
- \item{}{"turbo" (or "H")}
+\item \code{"magma"} (or \code{"A"})
+\item \code{"inferno"} (or \code{"B"})
+\item \code{"plasma"} (or \code{"C"})
+\item \code{"viridis"} (or \code{"D"})
+\item \code{"cividis"} (or \code{"E"})
+\item \code{"rocket"} (or \code{"F"})
+\item \code{"mako"} (or \code{"G"})
+\item \code{"turbo"} (or \code{"H"})
 }}
 }
 \description{