diff --git a/docs/book/src/tasks/using-kustomize.md b/docs/book/src/tasks/using-kustomize.md
index d4773b93cde5..4f6ac76cfb9b 100644
--- a/docs/book/src/tasks/using-kustomize.md
+++ b/docs/book/src/tasks/using-kustomize.md
@@ -190,6 +190,6 @@ namePrefix: "blue-"
 nameSuffix: "-dev"
 ```
 
-Running `kustomize build. ` with this configuration would modify the name of all the Cluster API
+Running `kustomize build .` with this configuration would modify the name of all the Cluster API
 objects _and_ the associated referenced objects, adding "blue-" at the beginning and appending "-dev"
 at the end.