Merge branch 'typo' into 'master'

Typo

See merge request picasoft/apis/h19/init/linuxadv!8

src/cli/semi-adv.tex

@@ -652,7 +652,7 @@ Tif rvjdl cspxo gpy kvnqt pwfs uif mbaz eph
 
 			\begin{beamercolorbox}[rounded=true,shadow=true]{terminal}
 			\begin{Verbatim}					
-$ \textcolor{yellow}{tr [:lower:] [:upper:] < file.txt}
+$ \textcolor{yellow}{tr '[:lower:]' '[:upper:]' < file.txt}
 THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG
 			\end{Verbatim}
 			\end{beamercolorbox}
@@ -664,7 +664,7 @@ THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG
 			
 			\begin{beamercolorbox}[rounded=true,shadow=true]{terminal}
 			\begin{Verbatim}
-$ \textcolor{yellow}{tr [:blank:] '\textbackslash{}n' < file.txt}
+$ \textcolor{yellow}{tr '[:blank:]' '\textbackslash{}n' < file.txt}
 The
 quick
 brown
@@ -825,7 +825,7 @@ The quick yellow fox jumps over the lazy dog
 	
 	\begin{itemize}
 		\item Téléchargez ``Vingt mille lieues sous les mers'' de Jules VERNE depuis le site du 
-		projet Gutemberg:
+		projet Gutenberg:
 	\end{itemize}
 	\begin{exampleblock}{}
 		\cmd{wget http://www.gutenberg.org/files/54873/54873-0.txt}