diff --git a/doc/effective_go.html b/doc/effective_go.html
index 972772d337..0f9b70729e 100644
--- a/doc/effective_go.html
+++ b/doc/effective_go.html
@@ -350,7 +350,7 @@ Both names read well in practice:
 <pre>
 owner := obj.Owner()
 if owner != user {
-	obj.SetOwner(user)
+    obj.SetOwner(user)
 }
 </pre>