For the current edition, these are known typos or errors:
Page 327:
Written: To Add or Remove a Dart, See Bust Cup Large.
Replace with:
To Add a Dart, see Front Armhole Gape, page 253
To Remove a Dart, see Bust Cup Large, pages 291-293
New Addition:
To Increase the Front Bust/Chest area WITHOUT adding a dart (great for knits and garments without darts).
Use the instructions in Bust Cup Small, Fish Eye or Torso Dart, but ignore the dart. Place the cutline along the wearer's 'princess line' from the waist/hem to the apex and carry on ignoring the dart steps through step 4.