(no commit message)

diff --git a/topics/_week7_eval_cl.mdwn b/topics/_week7_eval_cl.mdwn
index 65b0200..85dbef5 100644 (file)
--- a/topics/_week7_eval_cl.mdwn
+++ b/topics/_week7_eval_cl.mdwn
@@ -15,7 +15,7 @@ recall that
     ((\x.I)Ω) == ((\x.I)((\x.xx)(\x.xx)))
                    *      *
 
     ((\x.I)Ω) == ((\x.I)((\x.xx)(\x.xx)))
                    *      *
 

-There are two redexes in this term; we've marked the operative lambda
+There are two redexes in this term; we've marked the operative lambdas

 with a star.  If we reduce the leftmost redex first, the term reduces
 to the normal form `I` in one step.  But if we reduce the left most
 redex instead, the "reduced" form is `(\x.I)Ω` again, and we are in
 with a star.  If we reduce the leftmost redex first, the term reduces
 to the normal form `I` in one step.  But if we reduce the left most
 redex instead, the "reduced" form is `(\x.I)Ω` again, and we are in