markup

diff --git a/topics/week2_lambda_intro.mdwn b/topics/week2_lambda_intro.mdwn
index d002abf..0b89457 100644 (file)
--- a/topics/week2_lambda_intro.mdwn
+++ b/topics/week2_lambda_intro.mdwn
@@ -317,7 +317,7 @@ are distinct lambda expressions:
 
     (\z z)
 
 
     (\z z)
 

-yet when applied to any argument M, all of these will always return M. So they
+yet when applied to any argument `M`, all of these will always return `M`. So they

 have the same extension. It's also true, though you may not yet be in a
 position to see, that no other function can differentiate between them when
 they're supplied as an argument to it. However, these expressions are all
 have the same extension. It's also true, though you may not yet be in a
 position to see, that no other function can differentiate between them when
 they're supplied as an argument to it. However, these expressions are all