The formatting of the original tables of contents has been normalised.
Punctuation, diacritical and formatting markup have been normalized.
Punctuation and formatting are inconsistent in the list of references and in headings.
Capitalization, accents and formatting markup have been normalized.
Punctuation and formatting markup have been made consistent.
All obvious typographical and formatting errors were corrected.
Minor changes to punctuation or formatting have been made without comment.
Obvious punctuation and formatting errors have also been corrected.
Minor inconsistencies in punctuation and formatting in the original are retained.
Some inconsistencies in formatting and punctuation have been retained from the original.