Corrigendum: Visible‐Light‐Driven Hydrogen Evolution Using Planarized Conjugated Polymer Photocatalysts. Issue 10 (27th February 2018) - Sprick, Reiner Sebastian; Bonillo, Baltasar; Clowes, Rob; Guiglion, Pierre; Brownbill, Nick J.; Slater, Benjamin J.; Blanc, Frédéric; Zwijnenburg, Martijn A.; Adams, Dave J.; Cooper, Andrew I.