link to a newer preso

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77440 91177308-0d34-0410-b5e6-96231b3b80d8

docs/index.html

@@ -41,13 +41,13 @@
 <ul>
 <li><a href="LangRef.html">LLVM Language Reference Manual</a> - Defines the LLVM
 intermediate representation.</li>
-<li><a href="http://llvm.org/pubs/2006-04-25-GelatoLLVMIntro.html">Introduction to the LLVM Compiler Infrastructure</a> - Presentation describing LLVM.</li>
+<li><a href="http://llvm.org/pubs/2008-10-04-ACAT-LLVM-Intro.html">Introduction to the LLVM Compiler </a> - Presentation describing LLVM.</li>
 <li><a href="http://llvm.org/pubs/2004-09-22-LCPCLLVMTutorial.html">The LLVM Compiler Framework and
 Infrastructure Tutorial</a> - Tutorial for writing passes, exploring the system.</li>
 <li><a href="http://llvm.org/pubs/2004-01-30-CGO-LLVM.html">LLVM: A Compilation Framework for
 Lifelong Program Analysis &amp; Transformation</a> - Design overview.</li>
 <li><a href="http://llvm.org/pubs/2002-12-LattnerMSThesis.html">LLVM: An Infrastructure for
-Multi-Stage Optimization</a> - More details (somewhat old now).</li>
+Multi-Stage Optimization</a> - More details (quite old now).</li>
 <li><a href="GetElementPtr.html">GetElementPtr FAQ</a> - Answers to some very
 frequent questions about LLVM's most frequently misunderstood instruction.</li>
 </ul>