Remove space-padding from <pre> blocks

2 files changed, 4 insertions, 4 deletions

diff --git a/prolog/problems/sets/diff_3/en.py b/prolog/problems/sets/diff_3/en.py
index 47def00..3c4cc97 100644
--- a/prolog/problems/sets/diff_3/en.py
+++ b/prolog/problems/sets/diff_3/en.py
@@ -6,8 +6,8 @@ slug = 'find the difference of two sets'
 description = '''\
 <p><code>diff(S1, S2, D)</code>: the list <code>D</code> contains all elements of <code>S1</code> that don't appear in <code>S2</code>, with no duplicates.</p>
 <pre>
-  ?- diff([2,3,5,1,7,9], [3,7,4,5,6], D).
-    D = [2,1,9].
+?- diff([2,3,5,1,7,9], [3,7,4,5,6], D).
+  D = [2,1,9].
 </pre>'''
 
 hint = {}
diff --git a/prolog/problems/sets/diff_3/sl.py b/prolog/problems/sets/diff_3/sl.py
index d9b89e7..9923272 100644
--- a/prolog/problems/sets/diff_3/sl.py
+++ b/prolog/problems/sets/diff_3/sl.py
@@ -6,8 +6,8 @@ slug = 'Poišči razliko dveh množic'
 description = '''\
 <p><code>diff(S1, S2, D)</code>: seznam <code>D</code> vsebuje elemente iz <code>S1</code>, ki niso v <code>S2</code>.</p>
 <pre>
-  ?- diff([2,3,5,1,7,9], [3,7,4,5,6], D).
-    D = [2,1,9].
+?- diff([2,3,5,1,7,9], [3,7,4,5,6], D).
+  D = [2,1,9].
 </pre>'''
 
 hint = {}