I am using the Legrand Orange Book available available_here I want to modify the chapter so that they display as follows

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I want the chapter to have numbers starting with the word Unit then the number comes followed by the title. Any hints on this would be greatly appreciated. Thank you.

1 Answer 1


Add these lines after \documentclass[...]{LegrandOrangeBook}

\patchcmd{\outputchaptertitle}{#1.}{Unit #1:}{}{}


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