Can i modify this option Capacitance‘s parameter?

[What's different between this Build code?]

Hello Dear!

         Please look at the red area in the picture.

         The C9 820PF, it's no  commonly used,We buy it very hard.

          Can i modify C9 820PF to change C9  1 nf  in desgin?

[Kaja]

No, this must be 820 pF.

Best regards,
Kaja