The copyediting stage focuses on the detail of grammar, style and consistency. Specific tasks are to:
check grammar, syntax, spelling, punctuation and clarity of expression
establish a consistent and appropriate approach to terms used, spelling, capitalisation, hyphenation, abbreviations, expression of numbers and quantitative data, and references
check accuracy of cross-references within the text, and between tables of contents and the body of the publication
check conformity and completeness in textual and bibliographic references and quotations
check that sources have been acknowledged (eg in figures and tables)
check that figures and tables are complete and consistent.