(3) A description of the contract upon the performance or non-performance of which or upon things done in connection with which the right of action is probably founded. It shall be sufficient to describe the contract with such certainty as to identify it, and to state that the right of action probably arises out of the performance or the non-performance thereof, in whole or in part, or things done in connection therewith by the defendant, whether a party to it or not, alone or with others, who need not be named. The grounds may be stated without specification or detail, and cumulatively or alternatively. Or, a description of the transaction or acts of the defendant, alone or with others, who need not be named, out of which the right of action probably arises. It shall be sufficient to describe the transaction or acts with such certainty as to identify them.