[问题/Issue] 章节2.3.3 :注释有误

[fengxiaohu]

1. 遇到问题的章节 / Affected Chapter

2.3.3

2. 具体问题描述 / Problem Description

• 2.3.3 Transformer.forward 的注释中提到输入 idx 维度为 (batch size, sequence length, 1) ，但实际上 nn.Embedding 接收的应该是 (batch size, sequence length) 的 LongTensor

3. 问题重现材料 / Reproduction Materials

确认事项 / Verification

• 此问题未在过往Issue中被报告过 / This issue hasn't been reported before