diff --git a/DESCRIPTION b/DESCRIPTION
index 1e2b33d..17d3c43 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: firatheme
 Type: Package
 Title: A ggplot2 theme using the Fira Sans font
-Version: 0.2.2
+Version: 0.2.3
 Author: Erik-Jan van Kesteren
 Maintainer: Erik-Jan van Kesteren <e.vankesteren1@uu.nl>
 Description: Make your graphs pretty with the Fira font, colours and prettified
@@ -11,4 +11,4 @@ Encoding: UTF-8
 LazyData: true
 Imports: ggplot2,
     extrafont
-RoxygenNote: 6.0.1
+RoxygenNote: 7.1.1
diff --git a/NAMESPACE b/NAMESPACE
index 42f93fe..4490275 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -7,3 +7,5 @@ export(scale_color_fira)
 export(scale_colour_fira)
 export(scale_fill_fira)
 export(theme_fira)
+importFrom(grDevices,pdfFonts)
+importFrom(grDevices,windowsFonts)
diff --git a/R/0tools.R b/R/0tools.R
index dac069a..31d57bf 100644
--- a/R/0tools.R
+++ b/R/0tools.R
@@ -1,3 +1,4 @@
+#' @importFrom grDevices pdfFonts windowsFonts
 .onAttach <- function(libname, pkgname) {
   ## Load all fonts
   extrafont::loadfonts(quiet = TRUE)
diff --git a/README.md b/README.md
index 7f853f6..4e2c681 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 
 <br>
 
-This is a `ggplot2` theme I use on my [blog](http://erikjanvankesteren.nl/blog/) and elsewhere. You can use it and adapt it if you want. It's designed to be truly plug-and-play. See [below](#example-plots) for examples.
+This is a `ggplot2` theme I use for almost all my plots. You can use it and adapt it if you want. It's designed to be truly plug-and-play. See [below](#example-plots) for examples.
 
 <p align="center">
   <br/>
@@ -27,7 +27,7 @@ On mac computers, first install the [`Fira Sans`](https://fonts.google.com/speci
 
 
 ```R
-devtools::install_github("vankesteren/firatheme")
+remotes::install_github("vankesteren/firatheme")
 ```
 
 The preferred way to save plots is via the `firaSave()` function. For png output, this works out of the box. 
diff --git a/man/firaCols.Rd b/man/firaCols.Rd
index f3ba24c..3597cae 100644
--- a/man/firaCols.Rd
+++ b/man/firaCols.Rd
@@ -4,7 +4,9 @@
 \name{firaCols}
 \alias{firaCols}
 \title{Fira theme colours}
-\format{An object of class \code{character} of length 5.}
+\format{
+An object of class \code{character} of length 5.
+}
 \usage{
 firaCols
 }
diff --git a/man/scale_fira.Rd b/man/scale_fira.Rd
index ae14eac..8e53447 100644
--- a/man/scale_fira.Rd
+++ b/man/scale_fira.Rd
@@ -13,37 +13,41 @@ scale_colour_fira(..., continuous = FALSE)
 scale_color_fira(..., continuous = FALSE)
 }
 \arguments{
-\item{...}{Arguments passed on to \code{discrete_scale}
-\describe{
-  \item{breaks}{One of:
+\item{...}{
+  Arguments passed on to \code{\link[ggplot2:discrete_scale]{discrete_scale}}
+  \describe{
+    \item{\code{palette}}{A palette function that when called with a single integer
+argument (the number of levels in the scale) returns the values that
+they should take (e.g., \code{\link[scales:hue_pal]{scales::hue_pal()}}).}
+    \item{\code{breaks}}{One of:
 \itemize{
 \item \code{NULL} for no breaks
-\item \code{waiver()} for the default breaks computed by the
-transformation object
+\item \code{waiver()} for the default breaks (the scale limits)
 \item A character vector of breaks
 \item A function that takes the limits as input and returns breaks
 as output
 }}
-  \item{limits}{A character vector that defines possible values of the scale
-and their order.}
-  \item{drop}{Should unused factor levels be omitted from the scale?
+    \item{\code{limits}}{One of:
+\itemize{
+\item \code{NULL} to use the default scale values
+\item A character vector that defines possible values of the scale and their
+order
+\item A function that accepts the existing (automatic) values and returns
+new ones
+}}
+    \item{\code{drop}}{Should unused factor levels be omitted from the scale?
 The default, \code{TRUE}, uses the levels that appear in the data;
 \code{FALSE} uses all the levels in the factor.}
-  \item{na.translate}{Unlike continuous scales, discrete scales can easily show
+    \item{\code{na.translate}}{Unlike continuous scales, discrete scales can easily show
 missing values, and do so by default. If you want to remove missing values
 from a discrete scale, specify \code{na.translate = FALSE}.}
-  \item{na.value}{If \code{na.translate = TRUE}, what value aesthetic
-value should missing be displayed as? Does not apply to position scales
-where \code{NA} is always placed at the far right.}
-  \item{scale_name}{The name of the scale}
-  \item{palette}{A palette function that when called with a single integer
-argument (the number of levels in the scale) returns the values that
-they should take}
-  \item{name}{The name of the scale. Used as axis or legend title. If
+    \item{\code{scale_name}}{The name of the scale that should be used for error messages
+associated with this scale.}
+    \item{\code{name}}{The name of the scale. Used as the axis or legend title. If
 \code{waiver()}, the default, the name of the scale is taken from the first
 mapping used for that aesthetic. If \code{NULL}, the legend title will be
 omitted.}
-  \item{labels}{One of:
+    \item{\code{labels}}{One of:
 \itemize{
 \item \code{NULL} for no labels
 \item \code{waiver()} for the default labels computed by the
@@ -52,18 +56,18 @@ transformation object
 \item A function that takes the breaks as input and returns labels
 as output
 }}
-  \item{expand}{Vector of range expansion constants used to add some
-padding around the data, to ensure that they are placed some distance
-away from the axes. Use the convenience function \code{\link[=expand_scale]{expand_scale()}}
+    \item{\code{expand}}{For position scales, a vector of range expansion constants used to add some
+padding around the data to ensure that they are placed some distance
+away from the axes. Use the convenience function \code{\link[ggplot2:expansion]{expansion()}}
 to generate the values for the \code{expand} argument. The defaults are to
 expand the scale by 5\% on each side for continuous variables, and by
 0.6 units on each side for discrete variables.}
-  \item{guide}{A function used to create a guide or its name. See
-\code{\link[=guides]{guides()}} for more info.}
-  \item{position}{The position of the axis. "left" or "right" for vertical
-scales, "top" or "bottom" for horizontal scales}
-  \item{super}{The super class to use for the constructed scale}
-}}
+    \item{\code{guide}}{A function used to create a guide or its name. See
+\code{\link[ggplot2:guides]{guides()}} for more information.}
+    \item{\code{position}}{For position scales, The position of the axis.
+\code{left} or \code{right} for y axes, \code{top} or \code{bottom} for x axes.}
+    \item{\code{super}}{The super class to use for the constructed scale}
+  }}
 
 \item{continuous}{whether the associated variable should be considered
 continuous. Typically used after "Error: Continuous value supplied to