Leader's formula errors - Vollkornbrot

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Does anyone have an erratum for Leader's Vollkornbrot formula?  The one in the book makes no sense.  The sourdough is 312 grams when you make it, but 400 grams on the next page, when you add it to the final dough.  The rye berry soaker is 300 grams when you make it, but 125 grams when you add it to the dough.  Huh?

page 293 Local Breads by Dan Leader  (These are my changes)

Metric weight

RYE SOURDOUGH:  German rye sourdough 100g  ... Water  150g  ...  Rye flour 150g 

Page 294   Soaked rye berries   300g

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