| Index: third_party/WebKit/PerformanceTests/ShadowDOM/v1-distribution.html | 
| diff --git a/third_party/WebKit/PerformanceTests/ShadowDOM/v1-distribution.html b/third_party/WebKit/PerformanceTests/ShadowDOM/v1-distribution.html | 
| index 9f392778d7dfd90729cb0f974a8d404bafe5d953..fcaa699bc8a58e50b95509bb754aedb1cdc68526 100644 | 
| --- a/third_party/WebKit/PerformanceTests/ShadowDOM/v1-distribution.html | 
| +++ b/third_party/WebKit/PerformanceTests/ShadowDOM/v1-distribution.html | 
| @@ -1,5 +1,8 @@ | 
| <!DOCTYPE html> | 
| <script src="../resources/runner.js"></script> | 
| +<!-- This is a micro benchmark to catch an unintentional regression. | 
| +     If the reason of a regression is clear, it is okay. | 
| +     We do not have to optimize the result of the benchmark. --> | 
| <div id="wrapper"> | 
| <div id="host"></div> | 
| </div> | 
|  |