diff --git a/sdk/lib/collection/hash_map.dart b/sdk/lib/collection/hash_map.dart
index c105708cc66..934f4eb332f 100644
--- a/sdk/lib/collection/hash_map.dart
+++ b/sdk/lib/collection/hash_map.dart
@@ -74,7 +74,7 @@ typedef _Hasher<K> = int Function(K object);
 /// ```dart continued
 /// final keyOneExists = planets.containsKey(4); // true
 /// final keyFiveExists = planets.containsKey(1); // false
-/// ```dart continued
+/// ```
 /// To check whether the map has an entry with a specific value,
 /// use [containsValue].
 /// ```dart continued