diff --git a/src/idioms/dtor-finally.md b/src/idioms/dtor-finally.md
index f0f82b26..e1b7f8db 100644
--- a/src/idioms/dtor-finally.md
+++ b/src/idioms/dtor-finally.md
@@ -9,6 +9,10 @@ be used to run code that must be run before exit.
 ## Example
 
 ```rust,ignore
+fn baz() -> Result<(), ()> {
+    // some code
+}
+
 fn bar() -> Result<(), ()> {
     // These don't need to be defined inside the function.
     struct Foo;