chore: update docs string

Signed-off-by: Manish Dait <daitmanish88@gmail.com>

Author: manishdait

src/hiero_sdk_python/consensus/topic_message_submit_transaction.py

@@ -35,6 +35,8 @@ def __init__(
         Args:
             topic_id (Optional[TopicId]): The ID of the topic.
             message (Optional[str]): The message to submit.
+            chunk_size (Optional[int]): The maximum chunk size in bytes, Default: 1024.
+            max_chunks (Optional[int]): The maximum number of chunks allowed, Default: 20.
         """
         super().__init__()
         self.topic_id: Optional[TopicId] = topic_id

tests/integration/topic_message_submit_transaction_e2e_test.py

@@ -111,7 +111,7 @@ def test_topic_message_submit_transaction_can_submit_a_large_message(env):
 
 @pytest.mark.integration
 def test_topic_message_submit_transaction_fails_if_max_chunks_less_than_requied(env):
-    """Test topic message submit transaction can submit large message."""
+    """Test topic message submit transaction fails if max_chunks less than requied."""
     topic_id = create_topic(
         client=env.client,
         admin_key=env.operator_key