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diff --git a/exercises/assignment2.mdwn b/exercises/assignment2.mdwn
index dff7cc23..a8846325 100644
--- a/exercises/assignment2.mdwn
+++ b/exercises/assignment2.mdwn
@@ -1,7 +1,7 @@
 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)`
@@ -51,11 +51,11 @@ In Racket, these functions can be defined like this:
 
 15. Define a `neg` operator that negates `true` and `false`.
 
-    Expected behavior: 
+    Expected behavior:
 
         (((neg true) 10) 20)
 
-    evaluates to `20`, and 
+    evaluates to `20`, and
 
         (((neg false) 10) 20)