Remove space-padding from <pre> blocks

1 files changed, 3 insertions, 3 deletions

diff --git a/prolog/problems/license_plates/firstminus_2/en.py b/prolog/problems/license_plates/firstminus_2/en.py
index cea521a..f939c91 100644
--- a/prolog/problems/license_plates/firstminus_2/en.py
+++ b/prolog/problems/license_plates/firstminus_2/en.py
@@ -6,9 +6,9 @@ slug = 'negate the first element in a list of numbers'
 description = '''\
 <p><code>firstMinus(L1, L2)</code>: the list <code>L2</code> is the same as <code>L1</code>, except for the first element that may be negated. Your code should return both solutions.</p>
 <pre>
-  ?- firstMinus([1,2,3], L).
-    L = [1,2,3] ;
-    L = [-1,2,3].
+?- firstMinus([1,2,3], L).
+  L = [1,2,3] ;
+  L = [-1,2,3].
 </pre>'''
 
 hint = {}