NATIONAL

An article on Saturday about the acting White House chief of staff, Mick Mulvaney, misstated the amount of military aid to Ukraine that the Trump administration withheld. It was $391 million, not $490 million.

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Because of an editing error, an article on Saturday about a career State Department official who told House impeachment investigators that he raised concerns about Hunter Biden in 2015 referred incorrectly to the investigation that Mick Mulvaney, the acting White House chief of staff, referred to in a televised news briefing on Thursday. The investigation in question was related to unsubstantiated allegations related to the 2016 election, not regarding Joseph R. Biden Jr. and his son Hunter.

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An article on Sunday about the loss of small newspapers across the country referred incorrectly in some instances to the closing of The Ann Arbor News’s daily print operation. It transitioned from a daily print and online newspaper to a twice-a-week print publication with stories published on MLive.com. It did not shutter its print edition and end its online presence.

SPORTS

An article on Sunday about Chinese state-run television’s reaction to comments made by the N.B.A. commissioner, Adam Silver, referred incorrectly to the The South China Morning Post. It is an English-language newspaper based in Hong Kong; it is not a “Chinese media outlet.”