 The revised editions correct the Latin of the originals and elaborate on many of the earlier entries, which were written by a terse hand in their unedited states.The major edits go up to 801, with minor stylistic changes through 812.Though the number of sections into which the annals should be divided is debated, they undoubtedly were written in at least four stages, corresponding roughly to the entries for 741-795, 796-807, 808-819, and 820-829.