add a link.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43702 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/tutorial/LangImpl5.html b/docs/tutorial/LangImpl5.html
index e95aadd..8f31cbf 100644
--- a/docs/tutorial/LangImpl5.html
+++ b/docs/tutorial/LangImpl5.html
@@ -303,7 +303,8 @@
in this case.</li>
</ol>
-<p>At a future point in this tutorial ("mutable variables"), we'll talk about #1
+<p>In <a href="LangImpl7.html">Chapter 7</a> of this tutorial ("mutable
+variables"), we'll talk about #1
in depth. For now, just believe me that you don't need SSA construction to
handle them. For #2, you have the choice of using the techniques that we will
describe for #1, or you can insert Phi nodes directly if convenient. In this