Merge "Removed duplicate items on table of contents"
diff --git a/docs/html/training/articles/perf-tips.jd b/docs/html/training/articles/perf-tips.jd
index f91ecd7..ab1632a 100644
--- a/docs/html/training/articles/perf-tips.jd
+++ b/docs/html/training/articles/perf-tips.jd
@@ -16,7 +16,6 @@
   <li><a href="#AvoidFloat">Avoid Using Floating-Point</a></li>
   <li><a href="#UseLibraries">Know and Use the Libraries</a></li>
   <li><a href="#NativeMethods">Use Native Methods Carefully</a></li>
-  <li><a href="#library">Know And Use The Libraries</a></li>
   <li><a href="#native_methods">Use Native Methods Judiciously</a></li>
   <li><a href="#closing_notes">Closing Notes</a></li>
 </ol>