X-Git-Url: http://lambda.jimpryor.net/git/gitweb.cgi?p=lambda.git;a=blobdiff_plain;f=hints%2Fassignment_4_hint_3_hint_1.mdwn;h=8f06c37a3f29095c8bf10ad6b68275bbed87aea4;hp=d7593eba07da0e8750beced9bb27a6411d4892fa;hb=52a6d4e297a63779681aa4b77943294e7c64d514;hpb=eaa595d7dcd87af35c54bc215c820e4b3e4eedea

diff --git a/hints/assignment_4_hint_3_hint_1.mdwn b/hints/assignment_4_hint_3_hint_1.mdwn
index d7593eba..8f06c37a 100644
--- a/hints/assignment_4_hint_3_hint_1.mdwn
+++ b/hints/assignment_4_hint_3_hint_1.mdwn
@@ -1,4 +1,4 @@
-What does it mean to define X1 and X1 directly?  Well, X1 needs to be a function that
+What does it mean to define X1 and X2 directly?  Well, X1 needs to be a function that
 takes a number as argument n and returns true if n is even and false if n is not even.
 So X1 must have the behavior of the `even` function.  Fortunately, it's easy to write
 such a function without using any fixed-point combinators...