Small fix in comment

Bug: None
Test: NA
Change-Id: Iea59f14f50bb3f3fa6d5f9b4efaad582ec8b9d33
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2584853
Auto-Submit: Edman Anjos <edman@chromium.org>
Commit-Queue: Yusuke Sato <yusukes@chromium.org>
Reviewed-by: Yusuke Sato <yusukes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#836233}

chrome/browser/chromeos/arc/keymaster/arc_keymaster_bridge.h

@@ -49,7 +49,7 @@ class ArcKeymasterBridge : public KeyedService, public mojom::KeymasterHost {
   // Points to a proxy bound to the implementation in arc-keymasterd.
   mojo::Remote<mojom::KeymasterServer> keymaster_server_proxy_;
 
-  // Points to a proxy bound to the implementation in arc-keymasterd.
+  // Points to the host implementation in Chrome, used to interact with arc-keymasterd.
   std::unique_ptr<keymaster::CertStoreBridge> cert_store_bridge_;
 
   // WeakPtrFactory to use for callbacks.