Open this photo in gallery: Claudine Gay, president of Harvard, on campus in Cambridge, Mass., on Dec. 13.ADAM GLANZMAN/The New York Times News Service Harvard University’s president was planning to submit three corrections to her 1997 dissertation after a committee investigating plagiarism allegations against her found that she had made citation errors, a university spokesperson said. Claudine Gay, who was inaugurated as Harvard’s president in September, has already submitted corrections to two published articles in recent weeks that were the focus of a review by the Harvard Corporation, the university’s governing board. Questions about Gay’s academic integrity have rocked her...