clarify instructions

diff --git a/exercises/assignment2.mdwn b/exercises/assignment2.mdwn
index 9eaa205..a884632 100644 (file)
--- a/exercises/assignment2.mdwn
+++ b/exercises/assignment2.mdwn
@@ -1,7 +1,7 @@
 Syntax
 ------
 
 Syntax
 ------
 

-Insert all the implicit `( )`s and <code>&lambda;</code>s into the following abbreviated expressions.
+Insert all the implicit `( )`s and <code>&lambda;</code>s into the following abbreviated expressions. Don't just insert them *freely*; rather, provide the official expression, without any notational shortcuts, that is syntactically identical to the form presented.

 
 1.  `x x (x x x) x`
 2.  `v w (\x y. v x)`
 
 1.  `x x (x x x) x`
 2.  `v w (\x y. v x)`