Fix in fundamentals web page.

<li><p>A service is started (or new instructions are given to an ongoing 

service) by passing an Intent object to <code>{@link 

android.content.Context#startService Context.startService()}</code>.  

Android calls the service's <code>{@link android.app.Service#onStart 

onStart()}</code> method and passes it the Intent object.</p>

Android calls the service's <code>{@link android.app.Service#onStartCommand

onStartCommand()}</code> method and passes it the Intent object.</p>

<p>

Similarly, an intent can be passed to <code>{@link 

in {@code onCreate()}, and then stop the thread in {@code onDestroy()}.</li>

<li><p>The <b>active lifetime</b> of a service begins with a call to 

<code>{@link android.app.Service#onStart onStart()}</code>.  This method 

<code>{@link android.app.Service#onStartCommand onStartCommand()}</code>.  This method

is handed the Intent object that was passed to {@code startService()}.

The music service would open the Intent to discover which music to

play, and begin the playback.</p>

<code>{@link android.content.Context#startService Context.startService()}</code>

or 

<code>{@link android.content.Context#bindService Context.bindService()}</code>.

However, {@code onStart()} is called only for services started by {@code

However, {@code onStartCommand()} is called only for services started by {@code

startService()}.

</p>

<li><p>It has a {@link android.app.Service} object that's executing

one of its lifecycle callbacks (<code>{@link android.app.Service#onCreate 

onCreate()}</code>, <code>{@link android.app.Service#onStart onStart()}</code>, 

onCreate()}</code>, <code>{@link android.app.Service#onStartCommand onStartCommand()}</code>,

or <code>{@link android.app.Service#onDestroy onDestroy()}</code>).</p></li>

<li><p>It has a {@link android.content.BroadcastReceiver} object that's