FIX comments PEP8

web_dashboard_tile/tile.py

@@ -87,7 +87,7 @@ class tile(orm.Model):
     def add(self, cr, uid, vals, context=None):
         # TODO: check if string
         if 'model_id' in vals:
-            # need to relace model_name with its id
+            # need to replace model_name with its id
             model_ids = self.pool.get('ir.model').search(cr, uid,
                                                          [('model', '=',
                                                            vals['model_id'])])