diff --git a/man/optimal_weights.Rd b/man/optimal_weights.Rd
index 0f0fe81..41eba6a 100644
--- a/man/optimal_weights.Rd
+++ b/man/optimal_weights.Rd
@@ -13,8 +13,8 @@ optimal_weights(analysis, methods, reference_gene_ids, target = "mean")
 
 \item{reference_gene_ids}{IDs of the reference genes.}
 
-\item{target}{The optimization target. It may be one of "mean", "min" or
-"max" and results in the respective rank being optimized.}
+\item{target}{The optimization target. It may be one of "mean", "median",
+"min" or "max" and results in the respective rank being optimized.}
 }
 \value{
 Named list pairing method names with their optimal weights. This
diff --git a/man/plot_chromosomes.Rd b/man/plot_chromosomes.Rd
new file mode 100644
index 0000000..6794c2d
--- /dev/null
+++ b/man/plot_chromosomes.Rd
@@ -0,0 +1,17 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/plots.R
+\name{plot_chromosomes}
+\alias{plot_chromosomes}
+\title{Show the distribution of scores across chromosomes.}
+\usage{
+plot_chromosomes(ranking)
+}
+\arguments{
+\item{ranking}{The ranking to visualize.}
+}
+\description{
+This function requires the package \code{plotly}.
+}
+\seealso{
+ranking()
+}
diff --git a/man/preset.Rd b/man/preset.Rd
index 1334b50..ceb42ff 100644
--- a/man/preset.Rd
+++ b/man/preset.Rd
@@ -6,7 +6,7 @@
 \usage{
 preset(
   methods = c("clusteriness", "clusteriness_positions", "correlation",
-    "correlation_positions", "neural", "neural_positions", "proximity"),
+    "correlation_positions", "neural", "proximity"),
   species_ids = NULL,
   gene_ids = NULL,
   reference_gene_ids = NULL,
@@ -55,6 +55,7 @@ position data.
 Available optimization targets are:
 \itemize{
 \item \code{mean} Mean rank of the reference genes.
+\item \code{median} Median rank of the reference genes.
 \item \code{max} First rank of the reference genes.
 \item \code{min} Last rank of the reference genes.
 }