chore: fix docstring comment from distributed pr

src/axolotl/core/builders/causal.py

@@ -215,6 +215,10 @@ class HFCausalTrainerBuilder(TrainerBuilderBase):
                 self.cfg.auto_find_batch_size
             )
 
+        training_arguments_kwargs["eval_accumulation_steps"] = (
+            self.cfg.gradient_accumulation_steps
+        )
+
         training_arguments_kwargs["load_best_model_at_end"] = (
             (
                 self.cfg.load_best_model_at_end is not False

src/axolotl/utils/distributed.py

@@ -74,9 +74,6 @@ def is_main_process() -> bool:
     Check if the current process is the main process. If not in distributed mode,
     always return `True`.
 
-    We use a simpler logic when the distributed state is not initialized: we just log
-    on the 0-th local rank.
-
     Returns:
         `True` if the current process is the main process, `False` otherwise.
     """