docs/*.html: Fix markups.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143349 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/CodeGenerator.html b/docs/CodeGenerator.html
index 15344da..62ea6ca 100644
--- a/docs/CodeGenerator.html
+++ b/docs/CodeGenerator.html
@@ -1813,6 +1813,8 @@
   <a name="proepicode">Prolog/Epilog Code Insertion</a>
 </h3>
 
+<div>
+
 <!-- _______________________________________________________________________ -->
 <h4>
   <a name="compact_unwind">Compact Unwind</a>
@@ -1927,6 +1929,8 @@
 
 </div>
 
+</div>
+
 <!-- ======================================================================= -->
 <h3>
   <a name="latemco">Late Machine Code Optimizations</a>