diff options
Diffstat (limited to 'prolog/problems/family_relations/grandparent_2/en.py')
-rw-r--r-- | prolog/problems/family_relations/grandparent_2/en.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/prolog/problems/family_relations/grandparent_2/en.py b/prolog/problems/family_relations/grandparent_2/en.py index 11918a9..e82441e 100644 --- a/prolog/problems/family_relations/grandparent_2/en.py +++ b/prolog/problems/family_relations/grandparent_2/en.py @@ -4,7 +4,7 @@ name = 'grandparent/2' slug = 'the grandparent relation' description = '''\ -<p><code>grandparent(P, C)</code>: <code>P</code> is a grandparent of <code>C</code>.</p> +<p><code>grandparent(?P, ?C)</code>: <code>P</code> is a grandparent of <code>C</code>.</p> <pre> ?- grandparent(tina, X). X = vanessa ; |