Update text to point people at the right version of the tutorial for
their release.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51638 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/tutorial/LangImpl3.html b/docs/tutorial/LangImpl3.html
index 3228e01..39a672d 100644
--- a/docs/tutorial/LangImpl3.html
+++ b/docs/tutorial/LangImpl3.html
@@ -48,7 +48,11 @@
 </p>
 
 <p><b>Please note</b>: the code in this chapter and later require LLVM 2.2 or
-LLVM SVN to work.  LLVM 2.1 and before will not work with it.</p>
+later.  LLVM 2.1 and before will not work with it.  Also note that you need
+to use a version of this tutorial that matches your LLVM release: If you are
+using an official LLVM release, use the version of the documentation included
+with your release or on the <a href="http://llvm.org/releases/">llvm.org 
+releases page</a>.</p>
 
 </div>