What does character actions mean?

Formatting the first page in a civil action at Rule 2.111. Format of first page,

(6)Below the number of the case, the nature of the paper and, on all complaints and petitions, the character of the action or proceeding. In a case having multiple parties, any answer, response, or opposition must specifically identify the complaining, propounding, or moving party and the complaint, motion, or other matter being answered or opposed.