Alteration by editorial criticism, as of a text so as to give a better reading; removal of errors or corruptions from a document.
An intentional change in the spelling of a scientific name, which is usually not allowed.
The act of altering for the better, or correcting what is erroneous or faulty; correction; improvement.
A critical revision of a text.
A family of manuscripts which share similar traits; the variety of a language which is used in such manuscripts.
A census, an enumeration, a review, a survey.
A text established by critical revision.