Adding link fix and removing typo for bug 20217070.
Adding link fix and removing typo for bug 20217070.

Added {@docRoot} to link. Removed extra "code>".

Bug: 20217070
Change-Id: I1228177bd79a395a341fe1ba5a997ae7b6038f9c

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base