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diff --git a/assignment10.mdwn b/assignment10.mdwn
index 77449d5b..f16718dd 100644
--- a/assignment10.mdwn
+++ b/assignment10.mdwn
@@ -29,7 +29,7 @@ Of course, if you need help or want us to review your efforts, we'll be glad to
 	As Ken Shan points out, this is an instance of the algorithm
 	for converting name/year citations (like 'see Montague 1970')
 	to numerals corresponding to their position in the
-	bibliography ('see [24]').  Except that bibliograpic numerals
+	bibliography ('see [24]').  Except that bibliographic numerals
 	don't start with zero.
 
 	Give some thought to efficiency: there are straightforward
@@ -73,7 +73,7 @@ Of course, if you need help or want us to review your efforts, we'll be glad to
 		  fun s -> M.bind (u s) (fun (a, s') -> f a s');;
 		
 		let elevate (m : 'a M) : 'a stateT(M) =
-		  fun s -> Wrapped.bind w (fun a -> Wrapped.unit (a, s));;
+		  fun s -> M.bind w (fun a -> M.unit (a, s));;
 
 	That won't compile in OCaml because we use the `M`s in a way that's intuitive but unrecognized by OCaml. What OCaml will recognize is more complex. Don't worry; you won't need to code a general implementation of StateT.