diff --git a/discussions/d11_rust/README.md b/discussions/d11_rust/README.md
index fbcf2e6..b24b184 100644
--- a/discussions/d11_rust/README.md
+++ b/discussions/d11_rust/README.md
@@ -13,7 +13,7 @@ Modern language designed for concurrency; it's similar to C++ and OCaml, but doe
 
 	`do_something(&mut x);` <- Borrowing, avoids ownership change
 
-	`println("{}",x);`
+	`println!("{}",x);`
 
 ### Mutability