diff --git a/src/macros.md b/src/macros.md
index f01cf8dc79..14ea15e9bd 100644
--- a/src/macros.md
+++ b/src/macros.md
@@ -21,7 +21,7 @@ macro_rules! say_hello {
 }
 
 fn main() {
-    // This call will expand into `println!("Hello")`
+    // This call will expand into `println!("Hello!")`
     say_hello!()
 }
 ```