diff --git a/docs/html/training/wearables/data-layer/messages.jd b/docs/html/training/wearables/data-layer/messages.jd
index 043aff2..ef9bfb1 100644
--- a/docs/html/training/wearables/data-layer/messages.jd
+++ b/docs/html/training/wearables/data-layer/messages.jd
@@ -34,7 +34,7 @@
 
 <p>Multiple wearable devices can be connected to a user’s handheld device. Each connected device in
 the network is considered a <em>node</em>. With multiple connected devices, you must consider which
-nodes receive the messages. For example, In a voice transcription app that receives voice data on
+nodes receive the messages. For example, in a voice transcription app that receives voice data on
 the wearable device, you should send the message to a node with the processing power and battery
 capacity to handle the request, such as a handheld device.</p>
 
@@ -196,7 +196,15 @@
 
 <p>The following example shows how to send a message to the transcription-capable node from a
 wearable device. Verify that the node is available before you attempt to send the message. This call
-is synchronous and blocks processing until the message is received or until the request times out.
+is synchronous and blocks processing until the system queues the message for delivery.
+</p>
+
+<p class="note"><strong>Note:</strong> A successful result code does not guarantee delivery of the
+message. If your app requires data reliability, use
+<a href="{@docRoot}reference/com/google/android/gms/wearable/DataItem.html"><code>DataItem</code></a>
+objects or the
+<a href="{@docRoot}reference/com/google/android/gms/wearable/ChannelApi.html"><code>ChannelApi</code></a>
+class to send data between devices.
 </p>
 
 <pre>