Erratum Erratum An erratum or corrigendum (plurals: errata, corrigenda) (comes from ) is a correction of a published text. As a general rule, publishers issue an erratum for a production error (i.e., an error introduced during the publishing process) and a corrigendum for an author's error. An erratum is most commonly issued shortly after its original text is published. Patches to security issues in a computer program are also sometimes called errata. "Erratum", like "corrigendum", can also be used as a term for an error itself. According to the "Chicago Manual of Style", "Errata, lists of errors and their corrections, may
A-list A-list An A-list celebrity is one at the very top of their field. It may be a bankable movie star, a major recording artist, international sports star, social media personality, film director, mogul, or an international TV broadcaster. The A-list is part of a larger guide called "The Hot List" that has become an industry-standard guide in Hollywood. James Ulmer, the creator of "The Hot List", has also developed a "Hot List of Directors". The Ulmer scale categorizes the lists into A+, A, B+, B, C, and D listings. In popular usage outside the film industry, an "A-list celebrity" is