diff --git a/docs/admin/bootstrap-tokens.md b/docs/admin/bootstrap-tokens.md
index 3449b82b1c..c0456c9dc4 100644
--- a/docs/admin/bootstrap-tokens.md
+++ b/docs/admin/bootstrap-tokens.md
@@ -43,7 +43,7 @@ All features for Bootstrap Tokens are disabled by default in Kubernetes v1.6.
 
 You can enable the Bootstrap Token authenticator with the
 `--experimental-bootstrap-token-auth` flag on the API server.  You can enable
-the Bootstrap controllers by specifying them withthe `--controllers` flag on the
+the Bootstrap controllers by specifying them with the `--controllers` flag on the
 controller manager with something like
 `--controllers=*,tokencleaner,bootstrapsigner`.  This is done automatically when
 using `kubeadm`.