Fix obvious typos under frameworks/base/core

Change-Id: Ia5fc3db1bb51824e7523885553be926bcc42d736

Author: Ken Wakasa

core/java/android/accessibilityservice/AccessibilityService.java

@@ -104,7 +104,7 @@
  * </ul>
  * <h3>Retrieving window content</h3>
  * <p>
- * An service can specify in its declaration that it can retrieve the active window
+ * A service can specify in its declaration that it can retrieve the active window
  * content which is represented as a tree of {@link AccessibilityNodeInfo}. Note that
  * declaring this capability requires that the service declares its configuration via
  * an XML resource referenced by {@link #SERVICE_META_DATA}.

core/java/android/accounts/AbstractAccountAuthenticator.java

@@ -59,7 +59,7 @@
  * "Account & Sync" settings page and one user of the android:smallIcon is the Contact Application's
  * tab panels.
  * <p>
- * The preferences attribute points to an PreferenceScreen xml hierarchy that contains
+ * The preferences attribute points to a PreferenceScreen xml hierarchy that contains
  * a list of PreferenceScreens that can be invoked to manage the authenticator. An example is:
  * <pre>
  * &lt;PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"&gt;

core/java/android/animation/Animator.java

@@ -208,7 +208,7 @@ public Animator clone() {
      * this call to its child objects to tell them to set up the values. A
      * ObjectAnimator object will use the information it has about its target object
      * and PropertyValuesHolder objects to get the start values for its properties.
-     * An ValueAnimator object will ignore the request since it does not have enough
+     * A ValueAnimator object will ignore the request since it does not have enough
      * information (such as a target object) to gather these values.
      */
     public void setupStartValues() {
@@ -220,7 +220,7 @@ public void setupStartValues() {
      * this call to its child objects to tell them to set up the values. A
      * ObjectAnimator object will use the information it has about its target object
      * and PropertyValuesHolder objects to get the start values for its properties.
-     * An ValueAnimator object will ignore the request since it does not have enough
+     * A ValueAnimator object will ignore the request since it does not have enough
      * information (such as a target object) to gather these values.
      */
     public void setupEndValues() {

core/java/android/animation/ValueAnimator.java

@@ -400,7 +400,7 @@ public void setObjectValues(Object... values) {
 
     /**
      * Sets the values, per property, being animated between. This function is called internally
-     * by the constructors of ValueAnimator that take a list of values. But an ValueAnimator can
+     * by the constructors of ValueAnimator that take a list of values. But a ValueAnimator can
      * be constructed without values and this method can be called to set the values manually
      * instead.
      *

core/java/android/app/Activity.java

@@ -203,8 +203,8 @@
  * with the user.  Between these two methods you can maintain resources that
  * are needed to show the activity to the user.  For example, you can register
  * a {@link android.content.BroadcastReceiver} in onStart() to monitor for changes
- * that impact your UI, and unregister it in onStop() when the user an no
- * longer see what you are displaying.  The onStart() and onStop() methods
+ * that impact your UI, and unregister it in onStop() when the user no
+ * longer sees what you are displaying.  The onStart() and onStop() methods
  * can be called multiple times, as the activity becomes visible and hidden
  * to the user.
  * 

core/java/android/app/Dialog.java

@@ -591,7 +591,7 @@ public void onBackPressed() {
     }
 
     /**
-     * Called when an key shortcut event is not handled by any of the views in the Dialog.
+     * Called when a key shortcut event is not handled by any of the views in the Dialog.
      * Override this method to implement global key shortcuts for the Dialog.
      * Key shortcuts can also be implemented by setting the
      * {@link MenuItem#setShortcut(char, char) shortcut} property of menu items.

core/java/android/app/PendingIntent.java

@@ -351,7 +351,7 @@ public IntentSender getIntentSender() {
 
     /**
      * Cancel a currently active PendingIntent.  Only the original application
-     * owning an PendingIntent can cancel it.
+     * owning a PendingIntent can cancel it.
      */
     public void cancel() {
         try {

core/java/android/app/Service.java

@@ -453,7 +453,7 @@ public int onStartCommand(Intent intent, int flags, int startId) {
 
     /**
      * Called by the system to notify a Service that it is no longer used and is being removed.  The
-     * service should clean up an resources it holds (threads, registered
+     * service should clean up any resources it holds (threads, registered
      * receivers, etc) at this point.  Upon return, there will be no more calls
      * in to this Service object and it is effectively dead.  Do not call this method directly.
      */

core/java/android/app/admin/DeviceAdminReceiver.java

@@ -165,7 +165,7 @@ public class DeviceAdminReceiver extends BroadcastReceiver {
             = "android.app.action.ACTION_PASSWORD_EXPIRING";
 
     /**
-     * Name under which an DevicePolicy component publishes information
+     * Name under which a DevicePolicy component publishes information
      * about itself.  This meta-data must reference an XML resource containing
      * a device-admin tag.  XXX TO DO: describe syntax.
      */

core/java/android/bluetooth/AtCommandResult.java

@@ -17,7 +17,7 @@
 package android.bluetooth;
 
 /**
- * The result of execution of an single AT command.<p>
+ * The result of execution of a single AT command.<p>
  *
  *
  * This class can represent the final response to an AT command line, and also