diff options
Diffstat (limited to 'prolog/problems/family_relations/sister_2/en.py')
| -rw-r--r-- | prolog/problems/family_relations/sister_2/en.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/prolog/problems/family_relations/sister_2/en.py b/prolog/problems/family_relations/sister_2/en.py index 5e6f9b8..9b78c95 100644 --- a/prolog/problems/family_relations/sister_2/en.py +++ b/prolog/problems/family_relations/sister_2/en.py @@ -2,7 +2,7 @@ name = 'sister/2' slug = 'the sister relation' description = '''\ -<p><code>sister(?X, ?Y)</code>: <code>X</code> is a sister of <code>Y</code>.</p> +<p><code>sister(X, Y)</code>: <code>X</code> is a sister of <code>Y</code>.</p> <pre> ?- sister(vanessa, X). X = patricia. |