Doc change: minor fixes to highlights and images.

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  lets you tune your app's behavior to match the device's memory configuration.

  You can modify or disable large-memory features as needed, depending on the

  use-cases you want to support on entry-level devices. Learn more about

  optimizing your apps for low-memory devices <a href="">here</a>.

  optimizing your apps for low-memory devices <a

  href="{@docRoot}training/articles/memory.html">here</a>.

</p>

<p>

  Now it's easy to create high-quality video of your app, directly from your

  Android device. <span style="white-space:nowrap;">Android 4.4</span> adds

  support for screen recording and provides a <strong>screen recording

  utility</strong> that lets you capture video as you use the device and store

  it as an MP4 file. It's a great new way to create walkthroughs and tutorials

  for your app, testing materials, marketing videos, and much more.

  utility</strong> that lets you start and stop recording on a device that's

  connected to your Android SDK environment over USB. It's a great new way to

  create walkthroughs and tutorials for your app, testing materials, marketing

  videos, and more.

</p>

<p>

  You can record at any device-supported resolution and bitrate you want, and

  the output retains the aspect ratio of the display. By default, the utility

  selects a resolution equal or close to the device's display resolution in the

  current orientation. When you are done recording, you can share the video

  directly from your device or pull the MP4 file to your host computer for

  post-production.

  With the screen recording utility, you can capture video of your device screen

  contents and store the video as an MP4 file on the device. You can record at any

  device-supported resolution and bitrate you want, and the output retains the

  aspect ratio of the display. By default, the utility selects a resolution

  equal or close to the device's display resolution in the current orientation.

  When you are done recording, you can share the video directly from your

  device or pull the MP4 file to your host computer for post-production.

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<p>