Completeness

To ensure
• all cited Figures, Tables, and references are present
• all information is present that is specified as given (e.g. affiliations for all listed authors)

Correctness

To ensure
• where reasonably possible - place names, proper names, references, etc. are correct
• correct styling/formatting (according to your style guide, journal or other requirements), general organization, sequencing, numbering, labelling (also ensuring cross-references are correct)