On Jan. 27, a MarketWatch report on Delta Air Lines gave incorrect figures for its fourth-quarter revenue and costs. Delta's total operating revenue for the quarter rose 43% to $6.7 billion from $4.7 billion, while its operating expense, excluding one-time items and the impact of out-of-period fuel hedging, jumped 44% to $6.7 billion from $4.7 billion. See the corrected story.