diff --git a/topologie/models.py b/topologie/models.py
index 0dbb0e6a..85f6d188 100644
--- a/topologie/models.py
+++ b/topologie/models.py
@@ -84,7 +84,7 @@ class Stack(AclMixin, RevMixin, models.Model):
         super(Stack, self).save(*args, **kwargs)
 
     def clean(self):
-        """ Verification que l'id_max < id_min"""
+        """Check if id_max < id_min."""
         if self.member_id_max < self.member_id_min:
             raise ValidationError(
                 {"member_id_max": _("The maximum ID is less than the minimum ID.")}
@@ -310,8 +310,6 @@ class Switch(Machine):
                 )
 
     def create_ports(self, begin, end):
-        """ Crée les ports de begin à end si les valeurs données
-        sont cohérentes. """
         """Create ports for the switch if the values are consistent.
 
         Args:
diff --git a/topologie/urls.py b/topologie/urls.py
index c204cb39..4baf8234 100644
--- a/topologie/urls.py
+++ b/topologie/urls.py
@@ -19,11 +19,8 @@
 # You should have received a copy of the GNU General Public License along
 # with this program; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-"""
-Definition des urls de l'application topologie.
-Inclu dans urls de re2o.
-
-Fait référence aux fonctions du views
+"""topologie.urls
+The defined URLs for topologie app. Included in re2o.urls.
 """
 
 from __future__ import unicode_literals