edits

diff --git a/topics/_week5_system_F.mdwn b/topics/_week5_system_F.mdwn
index 559135e..fe451a0 100644 (file)
--- a/topics/_week5_system_F.mdwn
+++ b/topics/_week5_system_F.mdwn
@@ -90,7 +90,7 @@ instantiated as a function from expresions of type `'a` to expressions
 of type `'a`.  In general, then, the type of the unapplied
 (polymorphic) identity function is
 
-<code>(&Lambda; 'a (&lambda; x:'a . x)): (&forall; 'a . 'a -> 'a)
+<code>(&Lambda; 'a (&lambda; x:'a . x)): (&forall; 'a . 'a -> 'a)</code>
 
 Pred in System F
 ----------------