docs: misc bug fixes from external issues

Change-Id: I380b65341200c0519a93e2f8969f70f64aec0264
diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index b2e69de..cb83dc2 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -897,12 +897,16 @@
      * Builder class for {@link Notification} objects.
      * 
      * Provides a convenient way to set the various fields of a {@link Notification} and generate
-     * content views using the platform's notification layout template. 
+     * content views using the platform's notification layout template. If your app supports
+     * versions of Android as old as API level 4, you can instead use
+     * {@link android.support.v4.app.NotificationCompat.Builder NotificationCompat.Builder},
+     * available in the <a href="{@docRoot}tools/extras/support-library.html">Android Support
+     * library</a>.
      * 
-     * Example:
+     * <p>Example:
      * 
      * <pre class="prettyprint">
-     * Notification noti = new Notification.Builder()
+     * Notification noti = new Notification.Builder(mContext)
      *         .setContentTitle(&quot;New mail from &quot; + sender.toString())
      *         .setContentText(subject)
      *         .setSmallIcon(R.drawable.new_mail)
diff --git a/core/java/android/content/res/Resources.java b/core/java/android/content/res/Resources.java
index c630bb5..ab2fe1c 100755
--- a/core/java/android/content/res/Resources.java
+++ b/core/java/android/content/res/Resources.java
@@ -1120,8 +1120,8 @@
          * Return a StyledAttributes holding the values defined by
          * <var>Theme</var> which are listed in <var>attrs</var>.
          * 
-         * <p>Be sure to call StyledAttributes.recycle() when you are done with
-         * the array.
+         * <p>Be sure to call {@link TypedArray#recycle() TypedArray.recycle()} when you are done
+         * with the array.
          * 
          * @param attrs The desired attributes.
          *
@@ -1148,8 +1148,8 @@
          * Return a StyledAttributes holding the values defined by the style
          * resource <var>resid</var> which are listed in <var>attrs</var>.
          * 
-         * <p>Be sure to call StyledAttributes.recycle() when you are done with
-         * the array.
+         * <p>Be sure to call {@link TypedArray#recycle() TypedArray.recycle()} when you are done
+         * with the array.
          * 
          * @param resid The desired style resource.
          * @param attrs The desired attributes in the style.
@@ -1208,8 +1208,8 @@
          * AttributeSet specifies a style class (through the "style" attribute),
          * that style will be applied on top of the base attributes it defines.
          * 
-         * <p>Be sure to call StyledAttributes.recycle() when you are done with
-         * the array.
+         * <p>Be sure to call {@link TypedArray#recycle() TypedArray.recycle()} when you are done
+         * with the array.
          * 
          * <p>When determining the final value of a particular attribute, there
          * are four inputs that come into play:</p>
diff --git a/core/java/android/content/res/TypedArray.java b/core/java/android/content/res/TypedArray.java
index 2df492e..2968fbb 100644
--- a/core/java/android/content/res/TypedArray.java
+++ b/core/java/android/content/res/TypedArray.java
@@ -684,7 +684,7 @@
     }
 
     /**
-     * Give back a previously retrieved StyledAttributes, for later re-use.
+     * Give back a previously retrieved array, for later re-use.
      */
     public void recycle() {
         synchronized (mResources.mTmpValue) {
diff --git a/docs/html/guide/topics/media/camera.jd b/docs/html/guide/topics/media/camera.jd
index a63270a..3fe23f8 100644
--- a/docs/html/guide/topics/media/camera.jd
+++ b/docs/html/guide/topics/media/camera.jd
@@ -617,7 +617,7 @@
 
         // Create our Preview view and set it as the content of our activity.
         mPreview = new CameraPreview(this, mCamera);
-        FrameLayout preview = (FrameLayout) findViewById(id.camera_preview);
+        FrameLayout preview = (FrameLayout) findViewById(R.id.camera_preview);
         preview.addView(mPreview);
     }
 }
diff --git a/docs/html/guide/topics/ui/controls/radiobutton.jd b/docs/html/guide/topics/ui/controls/radiobutton.jd
index f6f6d49..c96e576 100644
--- a/docs/html/guide/topics/ui/controls/radiobutton.jd
+++ b/docs/html/guide/topics/ui/controls/radiobutton.jd
@@ -72,7 +72,7 @@
 <pre>
 public void onRadioButtonClicked(View view) {
     // Is the button now checked?
-    boolean checked = (RadioButton) view).isChecked();
+    boolean checked = ((RadioButton) view).isChecked();
     
     // Check which radio button was clicked
     switch(view.getId()) {
diff --git a/docs/html/guide/topics/ui/settings.jd b/docs/html/guide/topics/ui/settings.jd
index fd3b684..33e164b 100644
--- a/docs/html/guide/topics/ui/settings.jd
+++ b/docs/html/guide/topics/ui/settings.jd
@@ -217,7 +217,7 @@
         android:dialogTitle="@string/pref_syncConnectionType"
         android:entries="@array/pref_syncConnectionTypes_entries"
         android:entryValues="@array/pref_syncConnectionTypes_values"
-        android:defaultValue="@string/pref_syncConnectionTypes_default" >
+        android:defaultValue="@string/pref_syncConnectionTypes_default" />
 &lt;/PreferenceScreen>
 </pre>
 
diff --git a/docs/html/training/basics/activity-lifecycle/starting.jd b/docs/html/training/basics/activity-lifecycle/starting.jd
index 1a4bc2d..dd17304 100644
--- a/docs/html/training/basics/activity-lifecycle/starting.jd
+++ b/docs/html/training/basics/activity-lifecycle/starting.jd
@@ -112,7 +112,7 @@
 </table>
 -->
 
-<p>As you'll learn in the following lessons, there are several situtations in which an activity
+<p>As you'll learn in the following lessons, there are several situations in which an activity
 transitions between different states that are illustrated in figure 1. However, only three of
 these states can be static. That is, the activity can exist in one of only three states for an
 extended period of time:</p>
diff --git a/docs/html/training/basics/firstapp/starting-activity.jd b/docs/html/training/basics/firstapp/starting-activity.jd
index 4d0a84a..3dafcfa 100644
--- a/docs/html/training/basics/firstapp/starting-activity.jd
+++ b/docs/html/training/basics/firstapp/starting-activity.jd
@@ -285,8 +285,8 @@
 
 <p>The app is now runnable because the {@link android.content.Intent} in the
 first activity now resolves to the {@code DisplayMessageActivity} class. If you run the app now,
-clicking the Send button starts the
-second activity, but it doesn't show anything yet.</p>
+clicking the Send button starts the second activity, but it's still using the default
+"Hello world" layout.</p>
 
 
 <h2 id="ReceiveIntent">Receive the Intent</h2>