|  | @@ -455,7 +455,7 @@ The `-o` option allows users to indicate a template for the output file names. T
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				|  |  |   - `format_id`: Format code specified by `--format`.
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				|  |  |   - `duration`: Length of the video in seconds.
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				|  |  | -Available for the video that belong to some logical chapter or section:
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				|  |  | +Available for the video that belongs to some logical chapter or section:
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				|  |  |   - `chapter`: Name or title of the chapter the video belongs to.
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				|  |  |   - `chapter_number`: Number of the chapter the video belongs to, as an integer.
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				|  |  |   - `chapter_id`: Id of the chapter the video belongs to, as a unicode string.
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