Docs: Fix link to physical_environment named anchor

Bug: 25531078
Change-Id: Ic64c0fd6bdbf221645c149cac0a823e4c6935719
diff --git a/src/compatibility/cts/setup.jd b/src/compatibility/cts/setup.jd
index 3ebbb9f..370fcc2 100644
--- a/src/compatibility/cts/setup.jd
+++ b/src/compatibility/cts/setup.jd
@@ -153,7 +153,7 @@
     feature on the device: <strong>Settings &gt; Location</strong>
   <li>Connect to a Wi-Fi network  that supports IPv6, can treat the Device
 Under Test (DUT) as an <em>isolated client</em> (see the <a
-href="physical_environment">Physical Environment</a> section above), and has an
+href="#physical_environment">Physical Environment</a> section above), and has an
 internet connection: <strong>Settings > Wi-Fi</strong>
   <li>Make sure no lock pattern or password is set on the device: <strong>Settings > Security > Screen
     lock = 'None'</strong>