From dd034da55f414d7ddcdc5de968b616ce51b1514e Mon Sep 17 00:00:00 2001
From: Timotej Lazar <timotej.lazar@fri.uni-lj.si>
Date: Sun, 15 May 2016 18:12:02 +0200
Subject: Prolog: show DCG problems

---
 prolog/problems/dcg/ab_2/en.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'prolog/problems/dcg/ab_2/en.py')

diff --git a/prolog/problems/dcg/ab_2/en.py b/prolog/problems/dcg/ab_2/en.py
index 53f9e9a..9a709b1 100644
--- a/prolog/problems/dcg/ab_2/en.py
+++ b/prolog/problems/dcg/ab_2/en.py
@@ -4,6 +4,6 @@ slug = 'a*b*'
 description = '''\
 <p>Write a DCG with the starting symbol <code>ab</code> for the language <code>a<sup>m</sup>b<sup>n</sup></code>, where m, n ≥ 0.</p>
 <p>Example words: <code>[]</code>, <code>a</code>, <code>aab</code>, <code>abbb</code>, <code>bbb</code>.</p>
-<p>Hint: to generate words of increasing length, use the query <code>conc(Word,_,_), ab(Word,[])</code>.</p>'''
+<p>Hint: to generate words of increasing length, use the query <code>append(Word,_,_), ab(Word,[])</code>.</p>'''
 
 hint = {}
-- 
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