Minor content/messaging changes in advance of final review.

Change-Id: I0c1b9f85db253a56c1c8daf6239eb9fec44ed124
diff --git a/pdk/docs/about/index.jd b/pdk/docs/about/index.jd
index 2f98b65..43d2a8d 100644
--- a/pdk/docs/about/index.jd
+++ b/pdk/docs/about/index.jd
@@ -3,10 +3,10 @@
 doc.hidenav=true
 @jd:body
 <p>Android is an open-source software stack created for mobile phones and
-other devices.  The Android Open Source Project (AOSP) is tasked with the
-maintenance and further development of Android. Many device manufacturers have
-brought to market devices running Android, and they are readibly available
-around the world.</p>
+other devices.  The Android Open Source Project (AOSP), led by Google, is
+tasked with the maintenance and further development of Android. Many device
+manufacturers have brought to market devices running Android, and they are
+readibly available around the world.</p>
 <p>Our primary purpose is to build an excellent software platform for everyday
 users. A number of companies have committed many engineers to achieve this
 goal, and the result is a full production quality consumer product whose