gtk-text-iter-forward-sentence-end (iter)

iter -- a gtk-text-iter instance

True if the iterator moved and is not the end iterator.

Moves forward to the next sentence end. If the iterator is at the end of a sentence, moves to the next end of sentence.

Sentence boundaries are determined by Pango and should be correct for nearly any language, if not, the correct fix would be to the Pango text boundary algorithms.