SPI 自适应拓展

SPI 自适应拓展类 is more better than SPI 自适应拓展

The issue provides no file, test, or entry point and only gives an unclear Chinese sentence about SPI adaptive extension. Start by locating the relevant SPI documentation in the repository and confirming the intended wording with a maintainer. Done means the target text and its correction are clearly identified and the documentation is updated accordingly.

Written by the indexing model from the issue text.