[html5lib] triple slash comment style

pkg/third_party/html5lib/test/tokenizer_test.dart

 library tokenizer_test;
 
 // Note: mirrors used to match the getattr usage in the original test
 import 'dart:convert';
 import 'dart:io';
 import 'dart:mirrors';
 import 'package:path/path.dart' as pathos;
 import 'package:unittest/unittest.dart';
 import 'package:html5lib/src/char_encodings.dart';
 import 'package:html5lib/src/token.dart';
@@ skipping 116 matching lines @@
   for (int i = 0; i < tokens.length; i++) {
     var token = tokens[i];
     if (token[0] == 'ParseError') {
       tokens[i] = token[0];
     }
   }
   return tokens;
 }
 
 
-/**
- * Test whether the test has passed or failed
- *
- * If the ignoreErrorOrder flag is set to true we don't test the relative
- * positions of parse errors and non parse errors.
- */
+/// Test whether the test has passed or failed
+///
+/// If the ignoreErrorOrder flag is set to true we don't test the relative
+/// positions of parse errors and non parse errors.
 void expectTokensMatch(List expectedTokens, List receivedTokens,
     bool ignoreErrorOrder, [bool ignoreErrors = false, String message]) {
 
   var checkSelfClosing = false;
   for (var token in expectedTokens) {
     if (token[0] == "StartTag" && token.length == 4
         || token[0] == "EndTag" && token.length == 3) {
       checkSelfClosing = true;
       break;
     }
@@ skipping 105 matching lines @@
         for (var initialState in testInfo["initialStates"]) {
           test(testInfo["description"], () {
             testInfo["initialState"] = camelCase(initialState);
             runTokenizerTest(testInfo);
           });
         }
       }
     });
   }
 }