diff --git a/torchrl/data/replay_buffers/scheduler.py b/torchrl/data/replay_buffers/scheduler.py
index 3b98199db22..6829424c620 100644
--- a/torchrl/data/replay_buffers/scheduler.py
+++ b/torchrl/data/replay_buffers/scheduler.py
@@ -169,6 +169,8 @@ def __init__(
         self._delta = (self.final_val - self.initial_val) / self.num_steps
 
     def _step(self):
+        # Nit: we should use torch.where instead than if/else here to make the scheduler compatible with compile
+        #  without graph breaks
         if self._step_cnt < self.num_steps:
             return self.initial_val + (self._delta * self._step_cnt)
         else:
@@ -241,6 +243,8 @@ def _step(self):
         """Applies the scheduling logic to alter the parameter value every `n_steps`."""
         # Check if the current step count is a multiple of n_steps
         current_val = getattr(self.sampler, self.param_name)
+        # Nit: we should use torch.where instead than if/else here to make the scheduler compatible with compile
+        #  without graph breaks
         if self._step_cnt % self.n_steps == 0:
             return self.operator(current_val, self.gamma)
         else: