| Index: chrome/common/extensions/api/tab_capture.idl | 
| diff --git a/chrome/common/extensions/api/tab_capture.idl b/chrome/common/extensions/api/tab_capture.idl | 
| index cfca548cc1372f8cfa219e87ad67a4d982f72c31..dbd1d67af657c651e5125d9d1b583e8b73247063 100644 | 
| --- a/chrome/common/extensions/api/tab_capture.idl | 
| +++ b/chrome/common/extensions/api/tab_capture.idl | 
| @@ -47,7 +47,10 @@ namespace tabCapture { | 
|  | 
| interface Functions { | 
| // Captures the visible area of the currently active tab. | 
| -    // Extensions must have the "tabCapture" permission to use this method. | 
| +    // This method can only be used on the currently active page after the | 
| +    // extension has been <em>invoked</em>, similar to the way that | 
| +    // <a href="activeTab.html">activeTab</a> works. | 
| +    // Note that Chrome internal pages cannot be captured. | 
| // |options| : Configures the returned media stream. | 
| // |callback| : Callback with either the stream returned or null. | 
| static void capture(CaptureOptions options, | 
|  |