Valuation of Contingent Claims_One-Period Binomial Model

CFA Level II Derivatives
#1

Dear all,
I really need your help to clear my confusion. Thank you in advance!

Reading 34/ Valuation of contigent claims (p. 90).
according to curriculum: long call option = buy h stock + finance [PV (-hS- + c-)]

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But in following example: long call option = buy h stock + finance [-PV (-hS- + c-)]
I cannot understand anything more

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#2

Have you checked the errata?

#3

Yes !There is no comment about this one in Errata :expressionless:

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