Remove space-padding from <pre> blocks

1 files changed, 2 insertions, 2 deletions

diff --git a/prolog/problems/sorting/pivoting_4/en.py b/prolog/problems/sorting/pivoting_4/en.py
index 43e4ae3..82976ba 100644
--- a/prolog/problems/sorting/pivoting_4/en.py
+++ b/prolog/problems/sorting/pivoting_4/en.py
@@ -6,8 +6,8 @@ slug = 'split a list according to the pivot'
 description = '''\
 <p><code>pivoting(P, L, S, G)</code>: the list <code>S</code> contains the elements of <code>L</code> <em>smaller or equal to</em> <code>P</code>, and the list <code>G</code> contains the elements of <code>L</code> <em>greater than</em> <code>P</code>. The order of elements in <code>S</code> and <code>G</code> should be the same as in <code>L</code>.</p>
 <pre>
-  ?- pivoting(4, [1,4,5,8,6,4,2], S, G).
-    S = [1,4,4,2], G = [5,8,6].
+?- pivoting(4, [1,4,5,8,6,4,2], S, G).
+  S = [1,4,4,2], G = [5,8,6].
 </pre>'''
 
 hint = {}