Fix typo in Map.values documentation

Closes #35906
https://github.com/dart-lang/sdk/pull/35906

GitOrigin-RevId: d06ee24fa457902f9466b0285cb38e17d5434b47
Change-Id: Iefb024dbff58c6293ade006fa8b5c2165cdce96c
Reviewed-on: https://dart-review.googlesource.com/c/92580
Reviewed-by: Kevin Moore <kevmoo@google.com>
Commit-Queue: Kevin Moore <kevmoo@google.com>
diff --git a/sdk/lib/core/map.dart b/sdk/lib/core/map.dart
index 42b606a..0c2f586 100644
--- a/sdk/lib/core/map.dart
+++ b/sdk/lib/core/map.dart
@@ -358,7 +358,7 @@
    *
    * The values are iterated in the order of their corresponding keys.
    * This means that iterating [keys] and [values] in parallel will
-   * provided matching pairs of keys and values.
+   * provide matching pairs of keys and values.
    *
    * The returned iterable has an efficient `length` method based on the
    * [length] of the map. Its [Iterable.contains] method is based on