Move spaces from before comments to within comments

tests/language/generic_field_mixin6_test.dart

Index: tests/language/generic_field_mixin6_test.dart
diff --git a/tests/language/generic_field_mixin6_test.dart b/tests/language/generic_field_mixin6_test.dart
index d4d4095da5a27177be7e5749a28905b0ebbec749..094186666f36adc39f05580c5b8d45a004be0f13 100644
--- a/tests/language/generic_field_mixin6_test.dart
+++ b/tests/language/generic_field_mixin6_test.dart
@@ -18,9 +18,9 @@ main() {
   checkNoDynamicTypeError(() => new C1<int>());  /// 01: continued
   checkDynamicTypeError(() => new C1<String>()); /// 01: continued
 
-  checkNoDynamicTypeError(() => new C2());       /// 01: continued
+  checkNoDynamicTypeError(() => new C2()); //    /// 01: continued
 
-  checkDynamicTypeError(() => new C3());         /// 01: continued
+  checkDynamicTypeError(() => new C3()); //      /// 01: continued
 }
 
 /// Returns `true` if the program is running in checked mode.