更新文档和运行脚本，修复文档拼写错误 (#2688)

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2025-10-01 fa9a6cdb1eade68c258eed7297f5a8a8a5329ac6

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wget https://isv-data.oss-cn-hangzhou.aliyuncs.com/ics/MaaS/ASR/dep_libs/ffmpeg-N-111383-g20b8688092-linux64-gpl-shared.tar.xz
tar -xvf ffmpeg-N-111383-g20b8688092-linux64-gpl-shared.tar.xz