diff --git a/source/spatial/_R/8-rastermanip.rmd b/source/spatial/_R/8-rastermanip.rmd
index f45bf1f..8dc19b3 100644
--- a/source/spatial/_R/8-rastermanip.rmd
+++ b/source/spatial/_R/8-rastermanip.rmd
@@ -471,7 +471,7 @@ r[1:3, 1:3, drop=TRUE]
 as.matrix(r, wide=TRUE)[1:3, 1:4]
 ```
 
-Accessing values through this type of indexing should be avoided inside functions as it is less efficient than accessing values via functions like `getValues`. 
+Accessing values through this type of indexing should be avoided inside functions as it is less efficient than accessing values via functions like `values`. 
 
 ## Coercion to other classes