How to change PO e-mail

Summary:

We are trying to change the body of PO e-mail. Instead of the word "Implemented" the customer wants the word to be "Created"

Content (please ensure you mask any confidential information):

We have tried using the seeded reports for PO e-mail but don't find anything in the reports that enables us to change this word.

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Code Snippet (add any code snippets that support your topic, if applicable):