Moves backward to the previous word start.
If @iter is currently on a word start, moves backward to the next one after that.
Word breaks are determined by Pango and should be correct for nearly any language
%TRUE if @iter moved and is not the end iterator
See Implementation
Moves backward to the previous word start.
If @iter is currently on a word start, moves backward to the next one after that.
Word breaks are determined by Pango and should be correct for nearly any language