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-rw-r--r--prolog/problems/world_data/capital_2/en.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/prolog/problems/world_data/capital_2/en.py b/prolog/problems/world_data/capital_2/en.py
index 5ecd2ab..3a26ccf 100644
--- a/prolog/problems/world_data/capital_2/en.py
+++ b/prolog/problems/world_data/capital_2/en.py
@@ -4,7 +4,7 @@ slug = 'capitals'
description = '''\
<p><code>capital(X, Y)</code>: <code>Y</code> is the capital city of country <code>X</code>.</p>
<pre>
-?- capital('Ireland', M).
+?- capital('Ireland', Y).
Y = 'Dublin'.
</pre>
<p>Useful facts are given as <code>country(Name, ID, Capital, CapitalProvince, Size, Population)</code>.</p>