English translation for ancestor/2 and descendant/2 updated.

1 files changed, 3 insertions, 3 deletions

diff --git a/prolog/problems/family_relations/descendant_2/en.py b/prolog/problems/family_relations/descendant_2/en.py
index 1217e2a..7752ad6 100644
--- a/prolog/problems/family_relations/descendant_2/en.py
+++ b/prolog/problems/family_relations/descendant_2/en.py
@@ -2,7 +2,7 @@ name = 'descendant/2'
 slug = 'the descendant relation'
 
 description = '''\
-<p><code>descendant(X, Y)</code>: <code>X</code> is a descendant (child, grandchild, great-grandchild, ...) 
+<p><code>descendant(X, Y)</code>: <code>X</code> is a descendant (child, grandchild, great-grandchild, ...)
 of <code>Y</code>.</p>
 <pre>
 ?- descendant(patricia, X).
@@ -16,7 +16,7 @@ described with predicates <code>parent/2</code>, <code>male/1</code>, and
 '''
 
 plan = ['''\
-<p>I believe recursion is needed... how can we transpose the problem to a smaller one
+<p>I believe recursion is needed... how can we reduce the problem into a smaller one
 (a single step smaller that is)?</p>
 <p><img src="[%@resource Prolog_descendant_03.svg%]" alt="A descendant of someone, who is a child of Y,
 is also a descendant of Y." /></p>
@@ -40,7 +40,7 @@ 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. a descendant in one step less (a closer descendant).</p>
+Try to reduce the problem into a "smaller" one, e.g. a descendant in one step less (a closer descendant).</p>
 ''',
 
     'grandparent_used_markup': '''\