Update all tests

tests/language/bad_raw_string_test.dart

Index: tests/language/bad_raw_string_test.dart
diff --git a/tests/language/bad_raw_string_test.dart b/tests/language/bad_raw_string_test.dart
index 8c3890d9ec584c7ab2349a599153ef1a0961924d..2091225292ec43dc89577aea0b462242fb2f083f 100644
--- a/tests/language/bad_raw_string_test.dart
+++ b/tests/language/bad_raw_string_test.dart
@@ -5,19 +5,19 @@
 main() {
   // Raw String may not contain newline (may not be multi-line).
   String x = ''
-    r'  /// 01: compile-time error
-'       /// 01: continued
-    r"  /// 02: compile-time error
-"       /// 02: continued
+    r'  //# 01: compile-time error
+'       //# 01: continued
+    r"  //# 02: compile-time error
+"       //# 02: continued
     // Test that a raw string containing just one character, a \n char, fails.
     // Enclose the test string in a bigger multiline string, except in case 03:
-    '''  /// 03: compile-time error
+    '''  //# 03: compile-time error
     """
-    '''  /// 03: continued
+    '''  //# 03: continued
     r'
 '
-    '''  /// 03: continued
+    '''  //# 03: continued
     """
-    '''  /// 03: continued
+    '''  //# 03: continued
   ;
 }