TrvActionWordWrap is the action for "Word Wrap" command.
TrvActionWordWrap = class(TrvActionParaStyles)
This action turns word wrapping on/off for the selected paragraphs. It excludes/includes rvpaoNoWrap from the Options property of styles of the selected paragraphs (RVStyle.ParaStyles.Options).
This action does not introduce any new properties in addition to properties of TrvAction.
This is a checkbox-like action, its Checked property is updated depending on the current paragraph style (or selection).