Index: docs/tutorial/LangImpl02.rst
===================================================================
--- docs/tutorial/LangImpl02.rst
+++ docs/tutorial/LangImpl02.rst
@@ -708,7 +708,7 @@
 
 There is a lot of room for extension here. You can define new AST nodes,
 extend the language in many ways, etc. In the `next
-installment <LangImpl3.html>`_, we will describe how to generate LLVM
+installment <LangImpl03.html>`_, we will describe how to generate LLVM
 Intermediate Representation (IR) from the AST.
 
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