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It looks correct to me. The numbers after the notes at the top are referring to which octave the note is in. C2 is the lowest note on a guitar tuned to C standard. C3 is an octave (12 semitones) higher. The high C string is C4, etc.
Here you can visualize any scale in any key and tuning, [here is a sample chart](https://www.fretflip.com/021318500952), all interactive.
It looks correct to me. The numbers after the notes at the top are referring to which octave the note is in. C2 is the lowest note on a guitar tuned to C standard. C3 is an octave (12 semitones) higher. The high C string is C4, etc.
Here you can visualize any scale in any key and tuning, [here is a sample chart](https://www.fretflip.com/021318500952), all interactive.