In https://sqlite.org/cksumvfs.html#loading page, I think the code `sqlite3_load_extention(db, "./cksumvfs");` in the example part should be `sqlite3_load_extension(db, "./cksumvfs");`
In https://sqlite.org/cksumvfs.html#loading page, I think the code `sqlite3_load_extention(db, "./cksumvfs");` in the example part should be `sqlite3_load_extension(db, "./cksumvfs");`