Convert a bunch of uses of 'bytecode' into 'bitcode'.  This
is not everything, but the remaining cases are less trivial.

llvm-svn: 115080
diff --git a/llvm/docs/LinkTimeOptimization.html b/llvm/docs/LinkTimeOptimization.html
index 1433d08..dbe8f38 100644
--- a/llvm/docs/LinkTimeOptimization.html
+++ b/llvm/docs/LinkTimeOptimization.html
@@ -19,7 +19,7 @@
   </ul></li>
   <li><a href="#multiphase">Multi-phase communication between LLVM and linker</a>
   <ul>
-    <li><a href="#phase1">Phase 1 : Read LLVM Bytecode Files</a></li>
+    <li><a href="#phase1">Phase 1 : Read LLVM Bitcode Files</a></li>
     <li><a href="#phase2">Phase 2 : Symbol Resolution</a></li>
     <li><a href="#phase3">Phase 3 : Optimize Bitcode Files</a></li>
     <li><a href="#phase4">Phase 4 : Symbol Resolution after optimization</a></li>