The test document is a document which you can modify freely (except for the entrance page).
You can write whatever you want to in this document
<ol>
<li>\link{test1}{Test page 1: lines}</li>
<li>\link{test2}{Test page 2: matrices}</li>
<li>\link{test3}{Test page 3: numbers}</li>
<li>\link{test4}{Test page 4}</li>
<li>\link{test5}{Test page 5}</li>
<li>\link{test6}{Test page 6}</li>
</ol>

<b>Attention !!</b> The content of this document has not been checked. 
The webmaster is not responsible for information this
document may contain.

And if you don't like a passage, don't hesitate to erase it.