Fix typo in c9

09-mapping.Rmd

@@ -44,7 +44,7 @@ nz_elev = rast(system.file("raster/nz_elev.tif", package = "spDataLarge"))
 ## Introduction
 
 A satisfying and important aspect of geographic research is communicating the results.
-map-making\index{map-making} --- the art of cartography --- is an ancient skill involving communication, attention to detail, and an element of creativity.
+Map-making\index{map-making} --- the art of cartography --- is an ancient skill involving communication, attention to detail, and an element of creativity.
 Static mapping in R is straightforward with the `plot()` function, as we saw in Section \@ref(basic-map).
 It is possible to create advanced maps using base R methods [@murrell_r_2016].
 The focus of this chapter, however, is cartography with dedicated map-making packages.