Merge pull request #331 from WICG/access-handle-proposal

Update Access Handle "Trying It Out" instructions

Author: fivedots

AccessHandle.md

@@ -215,10 +215,19 @@ convenient, both from a specification and performance point of view.
 
 ## Trying It Out
 
-A prototype of access handles is available in Chrome Canary (from at least
-version `94.0.4597.0`). To enable it, launch Chrome with the
+A prototype of the synchronous surface (i.e., *createSyncAccessHandles()* and
+the *FileSystemSyncAccessHandle* object) is available in Chrome. If you're
+using version 95 or higher, you can enable it by launching Chrome with the
+`--enable-blink-features=FileSystemAccessAccessHandle` flag or enabling
+"Experimental Web Platform features" in "chrome://flags". If you're using
+version 94, launch Chrome with the
 `--enable-features=FileSystemAccessAccessHandle` flag.
 
+Sync access handles are available in an Origin Trial, starting with Chrome 95.
+Sign up
+[here](https://developer.chrome.com/origintrials/#/view_trial/3378825620434714625)
+to participate.
+
 We have also developed an Emscripten file system based on access handles.
 Instructions on how to use it can be found
 [here](https://github.com/rstz/emscripten-pthreadfs/blob/main/pthreadfs/README.md).