diff --git a/src/yews/models/polarity.py b/src/yews/models/polarity.py
index 025db92..e983601 100644
--- a/src/yews/models/polarity.py
+++ b/src/yews/models/polarity.py
@@ -1,3 +1,4 @@
+# comment for testing pull request
 import torch.nn as nn
 
 from .utils import load_state_dict_from_url