diff --git a/src/axolotl/utils/callbacks/vessl_.py b/src/axolotl/utils/callbacks/vessl_.py
index e68da3c68c..054f94cc4c 100644
--- a/src/axolotl/utils/callbacks/vessl_.py
+++ b/src/axolotl/utils/callbacks/vessl_.py
@@ -23,5 +23,7 @@ def on_log(
         logs: Dict[str, float],
         **kwargs  # pylint: disable=unused-argument
     ):
+        # is_world_process_zero: Whether or not this process is the global main process (when training in a
+        # distributed fashion on several machines, this is only going to be `True` for one process).
         if state.is_world_process_zero:
             vessl.log(logs, state.global_step)
diff --git a/src/axolotl/utils/vessl_.py b/src/axolotl/utils/vessl_.py
index 346a6d2281..ff4af9de9c 100644
--- a/src/axolotl/utils/vessl_.py
+++ b/src/axolotl/utils/vessl_.py
@@ -6,8 +6,9 @@
 
 
 def setup_vessl_env_vars(cfg: DictDefault):
-    # VESSL_RUN_INITIAL_CONFIG is a variable that contain path to
-    # default credential inside a VESSL Run
+    # VESSL_RUN_INITIAL_CONFIG is a variable that contain path to default credential inside a VESSL Run.
+    # Currently there is no docs regarding this variable, but it exists inside the container.
+    # Ref: https://screen.yanolja.in/lrTGow4Pr8eXhAai.png
     credential_path = os.environ.get("VESSL_RUN_INITIAL_CONFIG")
     if credential_path and not cfg.vessl_credential_path:
         cfg.vessl_credential_path = credential_path