docs/*.html: Make W3C HTML 4.01 Strict more compliant.

FIXME: The logo handling in ReleaseNotes.html

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129208 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/AliasAnalysis.html b/docs/AliasAnalysis.html
index 844e6cc..c1603be 100644
--- a/docs/AliasAnalysis.html
+++ b/docs/AliasAnalysis.html
@@ -567,7 +567,7 @@
 however there's no way for a pass to declare in its
 <tt>getAnalysisUsage</tt> that it does so. Some passes attempt to use
 <tt>AU.addPreserved&lt;AliasAnalysis&gt;</tt>, however this doesn't
-actually have any effect.</tt>
+actually have any effect.</p>
 
 <p><tt>AliasAnalysisCounter</tt> (<tt>-count-aa</tt>) and <tt>AliasDebugger</tt>
 (<tt>-debug-aa</tt>) are implemented as <tt>ModulePass</tt> classes, so if your