Spelling (#15229)

* spelling: accommodate

* spelling: allotted

* spelling: anonymous

* spelling: artificial

* spelling: associated

* spelling: asset

* spelling: button

* spelling: canvas

* spelling: compatibility

* spelling: coverage

* spelling: condition

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* spelling: displacement

* spelling: dropdown

* spelling: needing

* spelling: environment

* spelling: exited

* spelling: expansion

* spelling: explore

* spelling: families

* spelling: horizontal

* spelling: increment

* spelling: indices

* spelling: internationalization

* spelling: labrador

* spelling: localizations

* spelling: midflight

* spelling: milliseconds

* spelling: minimum

* spelling: multiple

* spelling: multiplication

* spelling: navigator

* spelling: overridden

* spelling: package

* spelling: performance

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* spelling: porsche

* spelling: position

* spelling: preceded

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* spelling: readily

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* spelling: separate

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* spelling: services

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* spelling: synchronously

* spelling: through

* spelling: timeout

* spelling: triangle

* spelling: trivial

* spelling: unusual

* spelling: then

* spelling: vertically

* spelling: visible

* spelling: visited

* spelling: voice
diff --git a/dev/missing_dependency_tests/trivial_test.dart b/dev/missing_dependency_tests/trivial_test.dart
index b7826d8..798a1e5 100644
--- a/dev/missing_dependency_tests/trivial_test.dart
+++ b/dev/missing_dependency_tests/trivial_test.dart
@@ -5,7 +5,7 @@
 import 'package:test/test.dart';
 
 void main() {
-  test('Trival test', () {
+  test('Trivial test', () {
     expect(42, 42);
   });
 }