Fix typo.  According to grep, this is the only place in the tree that has it.
diff --git a/core/java/android/content/Intent.java b/core/java/android/content/Intent.java
index 179b807..e63851f 100644
--- a/core/java/android/content/Intent.java
+++ b/core/java/android/content/Intent.java
@@ -1423,7 +1423,7 @@
      */
     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
     public static final String ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE =
-        "android.intent.action.EXTERNAL_APPLICATIONS_UNAVAILABILE";
+        "android.intent.action.EXTERNAL_APPLICATIONS_UNAVAILABLE";
 
     /**
      * Broadcast Action:  The current system wallpaper has changed.  See