Move spaces from before comments to within comments

tests/html/js_typed_interop_default_arg_test.dart

Index: tests/html/js_typed_interop_default_arg_test.dart
diff --git a/tests/html/js_typed_interop_default_arg_test.dart b/tests/html/js_typed_interop_default_arg_test.dart
index 69a07569e29c01fa2c176a2823abbd9e56d57a88..406f260ad8ff1154d28f64d6e53bf5b2497831fb 100644
--- a/tests/html/js_typed_interop_default_arg_test.dart
+++ b/tests/html/js_typed_interop_default_arg_test.dart
@@ -27,7 +27,7 @@ _injectJs() {
 class Foo {
   // Note: it's invalid to provide a default value.
   external static num get42([num b
-      = 3  /// default_value: compile-time error
+      = 3 // /// default_value: compile-time error
   ]);
   external static num get43([num b]);
 }