Fix some strings.

Change-Id: I94103a7318cc72dc4c48aa59e942e3a4ae92a743
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 005f770..1776811 100755
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -21,19 +21,19 @@
 
     <string name="beam_progress">Incoming beam...</string>
     <string name="beam_complete">Beam complete</string>
-    <string name="beam_failed">Beam failed</string>
+    <string name="beam_failed">Beam did not complete</string>
     <string name="beam_canceled">Beam canceled</string>
     <string name="cancel">Cancel</string>
     <string name="beam_touch_to_view">Touch to view</string>
 
     <string name="connecting_headset">Connecting</string>
     <string name="connected_headset">Connected</string>
-    <string name="connect_headset_failed">Failed to connect</string>
+    <string name="connect_headset_failed">Could not connect</string>
     <string name="disconnecting_headset">Disconnecting</string>
     <string name="disconnected_headset">Disconnected</string>
     <string name="pairing_headset">Pairing</string>
-    <string name="pairing_headset_failed">Failed to pair</string>
-    <string name="failed_to_enable_bt">Failed to enable Bluetooth</string>
+    <string name="pairing_headset_failed">Could not pair</string>
+    <string name="failed_to_enable_bt">Could not enable Bluetooth</string>
     <string name="confirm_pairing">Are you sure you want to pair the Bluetooth device <xliff:g id="device_name">%1$s</xliff:g>?</string>
     <string name="pair_yes">Yes</string>
     <string name="pair_no">No</string>