[Tex/LaTex] How to add a dot after the section number

numberingpunctuationsectioning

I wonder is there any way to change the format of section numbering from 1.1 to 1.1. ? I know this is trivial, but I really need to add one more dot after the section number. Does anybody know how to do that?

Thanks a lot

Best Answer

You can do this simply with the titlesec package:

\usepackage{titlesec}
\titlelabel{\thetitle.\quad}