subsequence -> subsequent in docs (#4067)

Author: burchill

R/scale-shape.r

@@ -2,7 +2,7 @@
 #'
 #' `scale_shape()` maps discrete variables to six easily discernible shapes.
 #' If you have more than six levels, you will get a warning message, and the
-#' seventh and subsequence levels will not appear on the plot. Use
+#' seventh and subsequent levels will not appear on the plot. Use
 #' [scale_shape_manual()] to supply your own values. You can not map
 #' a continuous variable to shape unless `scale_shape_binned()` is used. Still,
 #' as shape has no inherent order, this use is not advised.