Fix ALL the markup.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148219 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/PCHInternals.html b/docs/PCHInternals.html
index d46ae5c..28ce1ce 100644
--- a/docs/PCHInternals.html
+++ b/docs/PCHInternals.html
@@ -1,8 +1,10 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
+          "http://www.w3.org/TR/html4/strict.dtd">
 <html>
 <head>
   <title>Precompiled Headers (PCH)</title>
-  <link type="text/css" rel="stylesheet" href="../menu.css" />
-  <link type="text/css" rel="stylesheet" href="../content.css" />
+  <link type="text/css" rel="stylesheet" href="../menu.css">
+  <link type="text/css" rel="stylesheet" href="../content.css">
   <style type="text/css">
     td {
     vertical-align: top;
@@ -155,7 +157,7 @@
 
 <h2 id="contents">Precompiled Header Contents</h2>
 
-<img src="PCHLayout.png" align="right" alt="Precompiled header layout">
+<img src="PCHLayout.png" style="float:right" alt="Precompiled header layout">
 
 <p>Clang's precompiled headers are organized into several different
 blocks, each of which contains the serialized representation of a part