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Update transactions.md

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Justin Starry
2021-02-02 22:42:59 +08:00
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docs/src/developing/programming-model/transactions.md
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@ -187,7 +187,7 @@ account's data.
An example of where this could be a problem is if a token program, upon An example of where this could be a problem is if a token program, upon
transferring the token out of an account, sets the account's lamports to zero, transferring the token out of an account, sets the account's lamports to zero,
assuming it will be deleted by the runtime. If the program does zero out the assuming it will be deleted by the runtime. If the program does not zero out the
account's data, a malicious user could trail this instruction with another that account's data, a malicious user could trail this instruction with another that
transfers the tokens a second time. transfers the tokens a second time.