improve doc layout

optimum/neuron/modeling_seq2seq.py

@@ -423,8 +423,10 @@ def _combine_encoder_decoder_config(self, encoder_config: "PretrainedConfig", de
     )
     results = [tokenizer.decode(t, skip_special_tokens=True) for t in output]
     ```
-    Example of text-to-text generation with tensor parallelism:
+    
     *(For large models, in order to fit into Neuron cores, we need to applly tensor parallelism. Hers below is an example ran on `inf2.24xlarge`.)*
+    Example of text-to-text generation with tensor parallelism:
+    
     ```python
     from transformers import {processor_class}
     from optimum.neuron import {model_class}
@@ -447,7 +449,7 @@ def _combine_encoder_decoder_config(self, encoder_config: "PretrainedConfig", de
     )
     results = [tokenizer.decode(t, skip_special_tokens=True) for t in output]
     ```
-"""
+"""  # noqa: W293
 
 
 @add_start_docstrings(