\newenvironment{functions}
{% defining what is done by \begin
\center
- \footnotesize
+ \footnotesize
\begin{minipage}[c]{14cm}
\begin{description}{}{}
% Wrapper for shell command, functions, filenames, links,
% variables, macros, and everything can be useul,
%
-\newcommand{\cmd}[1]{\texttt{#1}}
-\newcommand{\func}[1]{\texttt{#1}}
-\newcommand{\macro}[1]{\texttt{#1}}
-\newcommand{\var}[1]{\texttt{#1}}
-\newcommand{\file}[1]{\texttt{#1}}
-\newcommand{\link}[1]{\texttt{#1}}
-
+\newcommand{\cmd}[1]{\texttt{#1}} % shell command
+\newcommand{\func}[1]{\texttt{#1}} % library function (or system call)
+\newcommand{\macro}[1]{\texttt{#1}} % macro constant
+\newcommand{\var}[1]{\texttt{#1}} % variable
+\newcommand{\file}[1]{\texttt{#1}} % file name
+\newcommand{\link}[1]{\texttt{#1}} % html link
+\newcommand{\type}[1]{\texttt{#1}} % variable type
+\newcommand{\param}[1]{\texttt{#1}} % function parameter