MediaWiki:Apihelp-options-param-change

Istlay ofway angeschay, ormattedfay amenay=aluevay (e.g. inskay=ectorvay). Ifway onay aluevay isway ivengay (otnay evenway anway equalsway ignsay), e.g., optionnameway|otheroptionway|..., ethay optionway illway ebay esetray otay itsway efaultday aluevay. Ifway anyway aluevay assedpay ontainscay ethay ipepay aracterchay (|), useway ethay alternativeway ultiplemay-aluevay eparatorsay orfay orrectcay operationway.