Thanks for spotting that typo, layout is updated. As for the 1mC pot, I have no idea, the schematic suggested both. I have a 100kB in mine and I think I would prefer a reversed log taper of some kind there for a better sweep.
100K for the "attack" control would be closer to the MKIII Tonebender and Buzzaround that this circuit is based on. The 1MC was found in an original so I'm just going to try different values and tapers and see what I like best
In the schem the 1n cap in the attack control is labelled as 1n or 10n. You'll probably get a better sound with 10n. The 1n will make the pedal sound thin when the attack control is at the brightest setting
I build the Dizzytone recently by subbing the values of the buzzotron or buzz around layout. For me the dizzy tone was more difficult to sound nice, it was more gated etc then the other two. I like these buzz around based circuits a lot! And indeed the pot values used in buzzotron/buzzaround are better I think.