Answer:
elipses
Explanation:
According to my research on information technology, I can say that based on the information provided within the question the windows standard in this situation would be to place an ellipses at the end of the caption. This is because in the English language an ellipses (...) usually indicates an intentional omission of a word or sentence, which in computer science is used to give the user an indication that it requires further user input.
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