They also said "good feature", so they might be referring to a positive aspect that was discovered after addressing a mistake in a PDF document about big bags. Maybe in the PDF, there was an error that was later corrected, and the correction turned out to be a good feature.
I should structure the response to first address possible interpretations of the "big bag mistake" in the context of a PDF, then discuss common good features that result from fixing such mistakes. Also, since the user might be in a technical or industrial field dealing with bulk packaging, providing practical advice on verification processes and benefits of correcting errors would be helpful. the big bag mistakepdf verified
The user might be looking for information on how to verify a PDF document, correct errors in technical specifications for big bags, or understand why a certain feature was introduced after a mistake. Since they mentioned "verified," they might want confirmation or steps to ensure a document is correct after an error was found. They also said "good feature", so they might