replacing another reference to size =

Author: Jon Jablonski

episodes/07-vector-shapefile-attributes-in-r.Rmd

@@ -210,7 +210,7 @@ there is only one feature? Let's adjust the colors used in our plot. If we have
 2 features in our vector object, we can plot each using a unique color by
 assigning a column name to the color aesthetic (`color =`). We use the syntax
 `aes(color = )` to do this. We can also alter the default line thickness by
-using the `size =` parameter, as the default value of 0.5 can be hard to see.
+using the `linewidth =` parameter, as the default value of 0.5 can be hard to see.
 Note that size is placed outside of the `aes()` function, as we are not
 connecting line thickness to a data variable.