fix link

diff --git a/index.mdwn b/index.mdwn
index 51f37d6..a2ff556 100644 (file)
--- a/index.mdwn
+++ b/index.mdwn
@@ -91,7 +91,7 @@ The [[differences between our made-up language and Scheme, OCaml, and Haskell|ro
 
 (**Week 2**) Thursday 5 February 2015
 > Topics:
-[[Intro to the Lambda Calculus|topics/week1 lambda intro]];
+[[Intro to the Lambda Calculus|topics/week2 lambda intro]];
 [[Advanced notes|topics/week2 lambda advanced]];
 Encoding Booleans, Tuples, Lists, and Numbers (in progress);
 Homework (in progress)