fixes #1065

08-read-write-plot.Rmd

@@ -352,10 +352,11 @@ write_sf(obj = world, dsn = "world.gpkg")
 write_sf(obj = world, dsn = "world.gpkg")
 ```
 
-Instead of overwriting the file, we could add a new layer to the file with `append = TRUE`, which is supported by several spatial formats, including GeoPackage.
+Instead of overwriting the file, we could add a new layer to the file by specifying the `layer` argument.
+This is supported by several spatial formats, including GeoPackage.
 
 ```{r 07-read-write-plot-31, results='hide'}
-write_sf(obj = world, dsn = "world_many_layers.gpkg", append = TRUE)
+write_sf(obj = world, dsn = "world_many_layers.gpkg", layer = "second_layer")
 ```
 
 Alternatively, you can use `st_write()` since it is equivalent to `write_sf()`.