Historical clue formulations

• Changes a name on, as a Facebook photo — 2020-06-08
• Fixes a mislabeling of on social media — 2020-05-15
• Changes the price of, as at the supermarket — 2010-08-30
• Marks up, say — 2010-07-10
• Changes prices, perhaps — 2001-04-26
• Puts new prices on — 1996-08-08