Slightly change wording for note

Author: chengweih001

index.bs

@@ -5546,8 +5546,8 @@ The [=remote end steps=] with command parameters |params| are:
     set |simulatedDeviceInstance|.{{[[gatt]]}}.{{[[automatedGATTConnectionResponse]]}} to `0x15`.
     <div class="note">
       `0x15` represents `"Remote Device Terminated Connection due to Power Off"` according to the
-      <a>List of Error Codes</a>. This allows a simulation scenario where the Bluetooth device is
-      not able to respond to a GATT connection attempt.
+      <a>List of Error Codes</a>. This simulates a scenario where the Bluetooth device is not able to
+      respond to a GATT connection attempt.
     </div>
 1. Otherwise, <a>clean up the disconnected device</a> |simulatedDeviceInstance|.