Docs: Adding PDK HAL target and fixing links/typo.
Bug: 9177537

Change-Id: Ib1719d03ca6ad2c325b49d751f415ce97a0f6708
diff --git a/src/devices/tuning.jd b/src/devices/tuning.jd
index aedbd5f..61151b6 100644
--- a/src/devices/tuning.jd
+++ b/src/devices/tuning.jd
@@ -16,7 +16,7 @@
     See the License for the specific language governing permissions and
     limitations under the License.
 -->
-<p>This document describes performance tuninig that you can do to get the most out of your
+<p>This document describes performance tuning that you can do to get the most out of your
   hardware.</p>
 
 <h2>OpenGLRenderer (libhwui) Properties</h2>