typos; stick to en-GB; prefer project to website (#4145)

* typos; stick to en-GB; prefer project to website

Use ColorBrewer project name rather than obsolete website name.

Not sure what is meant by "use blender variants" in the last example. Should it be "use binned variants"?

* update doc for minor fixes

Author: stragu

R/scale-brewer.r

@@ -1,15 +1,15 @@
-#' Sequential, diverging and qualitative colour scales from colorbrewer.org
+#' Sequential, diverging and qualitative colour scales from ColorBrewer
 #'
 #' @description
-#' The `brewer` scales provides sequential, diverging and qualitative
+#' The `brewer` scales provide sequential, diverging and qualitative
 #' colour schemes from ColorBrewer. These are particularly well suited to
 #' display discrete values on a map. See \url{http://colorbrewer2.org} for
 #' more information.
 #'
 #' @note
-#' The `distiller` scales extend brewer to continuous scales by smoothly
+#' The `distiller` scales extend `brewer` scales by smoothly
 #' interpolating 7 colours from any palette to a continuous scale. The `fermenter`
-#' scales provide binned versions of the brewer scales.
+#' scales provide binned versions of the `brewer` scales.
 #'
 #' @details
 #' The `brewer` scales were carefully designed and tested on discrete data.
@@ -24,7 +24,7 @@
 #'   \item{Sequential}{Blues, BuGn, BuPu, GnBu, Greens, Greys, Oranges,
 #'      OrRd, PuBu, PuBuGn, PuRd, Purples, RdPu, Reds, YlGn, YlGnBu, YlOrBr, YlOrRd}
 #' }
-#' Modify the palette through the `palette` arguement.
+#' Modify the palette through the `palette` argument.
 #'
 #' @inheritParams scales::brewer_pal
 #' @inheritParams scale_colour_hue
@@ -73,7 +73,7 @@
 #' v + scale_fill_distiller()
 #' v + scale_fill_distiller(palette = "Spectral")
 #'
-#' # or use blender variants to discretize continuous data
+#' # or use blender variants to discretise continuous data
 #' v + scale_fill_fermenter()
 #'
 scale_colour_brewer <- function(..., type = "seq", palette = 1, direction = 1, aesthetics = "colour") {