\newenvironment{functions}
{% defining what is done by \begin
\center
- \footnotesize
+ \footnotesize
\begin{minipage}[c]{14cm}
\begin{description}{}{}
\newcommand{\link}[1]{\texttt{#1}} % html link
\newcommand{\type}[1]{\texttt{#1}} % variable type
\newcommand{\param}[1]{\texttt{#1}} % function parameter
-