\documentclass{article}
\usepackage {polski}
\usepackage{tocloft}
\renewcommand{\cftsecleader}{\cftdotfill{\cftdotsep}}
\renewcommand{\contentsname}{Spis Wzorów}
\usepackage{tocloft}
\begin {document}
Eryk Krygier\\[10pt]
{\huge Dokument}\\[30pt]
{\large Spis Wzorow}
\begin {itemize}
        \item asdf
        \item asdf
        \item asdf
\end {itemize}\newpage




 \section {Twierdzenie Pitagorasa}
        $a^2+b^2=c^2$\newpage
  \section {Twierdzenie Einsteina}
            $E=mc^2$\newpage
   \section {Twierdzenie Newtona}
   $F=G*\frac{m*M}{r^2}$\newpage
\tableofcontents\newpage













\end {document}