fix: typo in widgets.py leading to issue 641 (#652)

Author: fsbraun

djangocms_text_ckeditor/widgets.py

@@ -110,7 +110,7 @@ def get_ckeditor_settings(self, language):
             'placeholder_id': self.placeholder.pk if self.placeholder else None,
             'render_plugin_url': self.render_plugin_url or '',
             'add_plugin_url': admin_reverse(cms_placeholder_add_plugin) if self.placeholder else '',
-            'clancel_plugin_url': self.cancel_url or '',
+            'cancel_plugin_url': self.cancel_url or '',
             'delete_on_cancel': self.delete_on_cancel or False,
             'action_token': self.action_token or '',
             'lang': {