Identification cards: An article in the Oct. 13 LATExtra section about Los Angeles Mayor
Patti Smith: In the Oct. 15 Calendar section, a review of a Patti Smith concert at the Wiltern identified the guitarist in her band as Jackson Smith. The guitarist was Jack Petruzzelli.
Sunset Gower Studios: An article about Sunset Gower Studios in the Oct. 16 Calendar section said that the Hollywood site is home to the worldwide headquarters of Technicolor. That site is the company's North American headquarters; the world headquarters is in Paris.