diff --git a/intro.md b/intro.md
index 4000fdd1d..25d9796b7 100644
--- a/intro.md
+++ b/intro.md
@@ -45,7 +45,7 @@ async.parallel([
     function(callback){ ... }
 ], function(err, results) {
     // optional callback
-};
+});
 
 async.series([
     function(callback){ ... },