diff --git a/examples/walkthrough/README.md b/examples/walkthrough/README.md
index fce256eb0cf..c7454e88acc 100644
--- a/examples/walkthrough/README.md
+++ b/examples/walkthrough/README.md
@@ -103,7 +103,7 @@ desiredState:
     containers:
       - name: git-monitor
         image: kubernetes/git-monitor
-        envVar:
+        env:
           - name: GIT_REPO
             value: http://github.com/some/repo.git
         volumeMounts: