Fix typo

bigbluebutton/django/models.py

@@ -255,7 +255,7 @@ class Meeting(models.Model):
             ("join_as_moderator", _("Can join this meeting with moderator role")),
             ("grant_attendee", _("Can grant attendee privileges to others")),
             ("grant_moderator", _("Can grant moderator privileges to others")),
-            ("enforece_conference_pin", _("Can enforce a static conference PIN")),
+            ("enforce_conference_pin", _("Can enforce a static conference PIN")),
             ("add_urls", _("Can add new URLs for this meeting")),
         ]