improve wording

Author: vladak

intro.tex

@@ -827,8 +827,8 @@
 \end{slide}
 
 \begin{itemize}
-\item The picture is an example output for the x86 platform, 32-bit, with AT\&T
-syntax.
+\item The picture is an example output for the x86 platform, 32-bit,
+with AT\&T assembler syntax.
 \item Compilation from the C language into assembler.
 \item The assembler output file is the result of \texttt{cc -S}.
 \end{itemize}