Add comment

Author: cyang49

tests/models/mamba2/test_modeling_mamba2.py

@@ -240,6 +240,7 @@ def test_mamba2_slow_vs_fast_forward(self):
 
     # This test adjusts n_groups to half the original setting and effectively
     # creates a grouped SSD configuration in the mamba2 layers
+    # See https://github.com/huggingface/transformers/pull/37533/
     def test_mamba2_slow_vs_fast_forward_grouped(self):
         config_and_inputs = self.model_tester.prepare_config_and_inputs()
         config_and_inputs[0].n_groups //= 2