documentation cleanups

Author: clauswilke

R/geom-density2d.r

@@ -30,16 +30,14 @@
 #' # set of contours for each value of that variable
 #' d + geom_density_2d(aes(colour = cut))
 #'
-#' # Similarly, if you apply faceting to the plot,  contours will be
+#' # Similarly, if you apply faceting to the plot, contours will be
 #' # drawn for each facet, but the levels will calculated across all facets
 #' d + stat_density_2d(aes(fill = stat(level)), geom = "polygon") +
-#'   facet_grid(.~cut) +
-#'   scale_fill_viridis()
+#'   facet_grid(. ~ cut) + scale_fill_viridis_c()
 #' # To override this behavior (for instace, to better visualize the density
 #' # within each facet), use stat(nlevel)
 #' d + stat_density_2d(aes(fill = stat(nlevel)), geom = "polygon") +
-#'   facet_grid(.~cut) +
-#'   scale_fill_viridis()
+#'   facet_grid(. ~ cut) + scale_fill_viridis_c()
 #'
 #' # If we turn contouring off, we can use use geoms like tiles:
 #' d + stat_density_2d(geom = "raster", aes(fill = stat(density)), contour = FALSE)

R/stat-density.r

@@ -22,7 +22,7 @@
 #'      plots}
 #'   \item{scaled}{density estimate, scaled to maximum of 1}
 #'   \item{ndensity}{alias for `scaled`, to mirror the syntax of
-#'    `geom_bin()`}
+#'    [`stat_bin()`]}
 #' }
 #' @export
 #' @rdname geom_density