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[Docs] fix typos in sp docs #821

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Jul 10, 2024
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[Docs] fix typos in sp docs #821

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2 changes: 1 addition & 1 deletion docs/zh_cn/acceleration/train_extreme_long_sequence.rst
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为解决长序列训练过程中的显存问题，Megatron-LM 团队和 DeepSpeed 团队分别提出了两种序列并行算法，通过对长序列进行切分的方法来降低单 GPU 上计算的序列长度。XTuner 中的序列并行设计思路参考了 DeepSpeed 的工作 `DeepSpeed Ulysses <https://arxiv.org/abs/2309.14509>`_，并加以优化， **以实现一键开启序列并行策略** 。三者的对比如下：
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