fixed test name to be more meaningful

Author: akhomchenko

test/deps/executables_test.dart

@@ -191,7 +191,7 @@ main() {
     test("are skipped if --no-dev flag is set", _testNonDevDepsOutput('\n'));
   });
 
-  group("overriden dependencies", () {
+  group("overriden dependencies executables", () {
     setUp(() async {
       await d.dir('foo-1.0', [
         d.libPubspec('foo', '1.0.0'),
@@ -217,7 +217,9 @@ main() {
       ]).create();
     });
 
-    test('all dependencies', _testAllDepsOutput('foo: bar, baz'));
-    test('non-dev dependencies', _testNonDevDepsOutput('foo: bar, baz'));
+    test(
+        'are listed if --dev flag is set', _testAllDepsOutput('foo: bar, baz'));
+    test('are listed if --no-dev flag is set',
+        _testNonDevDepsOutput('foo: bar, baz'));
   });
 }