v8binding: Fixes a comment about the Incumbent realm in Bluetooth.

third_party/WebKit/Source/modules/bluetooth/Bluetooth.cpp

Index: third_party/WebKit/Source/modules/bluetooth/Bluetooth.cpp
diff --git a/third_party/WebKit/Source/modules/bluetooth/Bluetooth.cpp b/third_party/WebKit/Source/modules/bluetooth/Bluetooth.cpp
index 99834dd0827a49f544b4d256f07ba09a824b53e7..f167c51088755425b0aa5a6802cdd14b7e4acc57 100644
--- a/third_party/WebKit/Source/modules/bluetooth/Bluetooth.cpp
+++ b/third_party/WebKit/Source/modules/bluetooth/Bluetooth.cpp
@@ -153,7 +153,7 @@ ScriptPromise Bluetooth::requestDevice(ScriptState* scriptState,
                                        ExceptionState& exceptionState) {
   ExecutionContext* context = scriptState->getExecutionContext();
 
-  // If the incumbent settings object is not a secure context, reject promise
+  // If the Relevant settings object is not a secure context, reject promise
   // with a SecurityError and abort these steps.
   String errorMessage;
   if (!context->isSecureContext(errorMessage)) {