Corrections and clarifications

• An opinion piece said the Green party of England and Wales was “barely into single digits” in the polls when Zack Polanski won the leadership election. This meant to say “barely out of single digits”; the party was polling just into double figures (The Greens v Labour, and the power of polls, 11 November, Journal, p4). • The artist JMW Turner was 29, not “in his teens”, when his mother died (Ronnie Wood and Tracey Emin pack out this all-star art documentary, 20 November, G2, p10). • Other recently amended articles include: UK construction workers at risk from modern slavery, charity warns Industry can’t wait any longer for a fix to its energy crisis. Ministers should get a move on ‘Agony uncle’ Bill Nighy leads rise of the celebrity podcast Can mountain lions make a comeback in the US north-east? One group hopes so Editorial complaints and correction requests can be sent to: guardian.readers@theguardian.com. You can also write to: Readers’ editor, Kings Place, 90 York Way, London N1 9GU, or leave a voicemail on +44 (0) 20 3353 4736.