diff --git a/project-bikesharing/my_answers.py b/project-bikesharing/my_answers.py
index 3e998ca6db..01f099d1dd 100755
--- a/project-bikesharing/my_answers.py
+++ b/project-bikesharing/my_answers.py
@@ -115,6 +115,8 @@ def update_weights(self, delta_weights_i_h, delta_weights_h_o, n_records):
             n_records: number of records
 
         '''
+        
+        # TODO: Update the weights with gradient descent step
         self.weights_hidden_to_output += None # update hidden-to-output weights with gradient descent step
         self.weights_input_to_hidden += None # update input-to-hidden weights with gradient descent step