Original sentence: The phrase gotcha journalism is reported to have been come from a headline in the British tabloid newspaper The Sun in 1982, when it printed a massive headline reading "GOTCHA" in reference to an incident in the Falklands War (this headline was, in fact, reporting a successful British attack, and was not what later came to be called "gotcha journalism")
Edited sentence: The phrase gotcha journalism is reported to have been come from a headline in the British tabloid newspaper The Sun in 1982, when it printed a massive headline reading "GOTCHA" in reference to an incident in the Falklands War (this headline was, in fact, gloating over a successful British attack and was not what later came to be called "gotcha journalism")