Updates for brailleback 0.91.3 beta1.

git-svn-id: https://eyes-free.googlecode.com/svn/trunk/braille/client/src/com/googlecode/eyesfree/braille@807 584082c0-ab3a-11dd-9ddb-6f86aeb5eef6
diff --git a/display/BrailleInputEvent.java b/display/BrailleInputEvent.java
index 3364c62..314405c 100644
--- a/display/BrailleInputEvent.java
+++ b/display/BrailleInputEvent.java
@@ -270,7 +270,7 @@
     public String toString() {
         StringBuilder sb = new StringBuilder();
         sb.append("BrailleInputEvent {");
-        sb.append("amd=");
+        sb.append("cmd=");
         sb.append(commandToString(mCommand));
         sb.append(", arg=");
         sb.append(mArgument);
diff --git a/display/Display.java b/display/Display.java
index c07927e..69cc9d3 100644
--- a/display/Display.java
+++ b/display/Display.java
@@ -108,5 +108,12 @@
      * is no longer in use by this client.
      */
     void shutdown();
+
+    /**
+     * Returns {@code true} if this display is simulated.
+     * Intended for user feedback purposes. This value may change, but only
+     * while the display is disconnected.
+     */
+    boolean isSimulated();
 }
 
diff --git a/display/DisplayClient.java b/display/DisplayClient.java
index 68eb4ed..bffc9ec 100644
--- a/display/DisplayClient.java
+++ b/display/DisplayClient.java
@@ -125,6 +125,11 @@
         doUnbindService();
     }
 
+    @Override
+    public boolean isSimulated() {
+        return false;
+    }
+
     // NOTE: The methods in this class will be executed in the main
     // application thread.
     private class Connection implements ServiceConnection {