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-rw-r--r--prolog/problems/family_relations/ancestor_2/en.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/prolog/problems/family_relations/ancestor_2/en.py b/prolog/problems/family_relations/ancestor_2/en.py
index 8e253bd..edd3727 100644
--- a/prolog/problems/family_relations/ancestor_2/en.py
+++ b/prolog/problems/family_relations/ancestor_2/en.py
@@ -16,7 +16,7 @@ described with predicates <code>parent/2</code>, <code>male/1</code>, and
'''
plan = ['''\
-<p>It's time to use recursion for the first time... how can we transpose the problem to a smaller one
+<p>It's time to use recursion for the first time... how can we reduce the problem into a smaller one
(a single step smaller that is)?</p>
<p><img src="[%@resource Prolog_ancestor_03.svg%]" alt="A parent of someone, who is a parent of Y,
is also an ancestor of Y." /></p>
@@ -39,7 +39,7 @@ hint = {
'grandparent_used': '''\
<p>The solution using the grandparent relation will not be general enough, try using recursion instead.
-Try to transpose the problem into a "smaller" one, e.g. an ancestor in one step less (a closer ancestor).</p>
+Try to reduce the problem into a "smaller" one, e.g. an ancestor in one step less (a closer ancestor).</p>
''',
'grandparent_used_markup': '''\