Docs: Fixing broken link and improper escaping

Bug: 13657366
Change-Id: I689c89f8a28fa0d9e7fa7500751ec818132d2964
diff --git a/src/devices/input/validate-keymaps.jd b/src/devices/input/validate-keymaps.jd
index c86c49e..6a907a1 100644
--- a/src/devices/input/validate-keymaps.jd
+++ b/src/devices/input/validate-keymaps.jd
@@ -25,7 +25,7 @@
 <pre><code>$ mmm frameworks/base/tools/validatekeymaps
 </code></pre>
 <p>This command should compile a host tool called validatekeymaps into the
-<code>out/host/&amp;lt;os&amp;gt;/bin</code> directory.</p>
+<code>out/host/&lt;os&gt;/bin</code> directory.</p>
 <h2 id="usage">Usage</h2>
 <p>If you ran <code>envsetup.sh</code> to set up your development environment, then the
 <code>validatekeymaps</code> tool should already be on your path.  You can verify