In the following MWE, I have to insert a comma before the publication year and just after the volume and number 92(3). How to dot it?
\documentclass[12pt,a4paper]{article}
\usepackage[T1]{fontenc}
\usepackage[french]{babel}
\usepackage[backend=biber, style=ext-verbose, articlein=false]{biblatex}
\usepackage{hyperref}
\DeclareDelimFormat[bib]{nametitledelim}{\addcomma\space}
\DeclareFieldFormat[article,inbook,incollection,inproceedings,patent,thesis,unpublished] {title}{#1\isdot}
\begin{filecontents}{\jobname.bib}
@Article{Chiantaretto2005,
author = {Chiantaretto, Jean-François},
title = {À propos de la première transgression},
journal = {Topique},
volume = {92},
number = {3},
pages = {111--125},
year = {2005},
}
\end{filecontents}
\addbibresource{\jobname.bib}
\begin{document}
Some text here \autocite{Chiantaretto2005}.
\printbibliography
\end{document}