and

Author: Vladimir Kotal

intro.tex

@@ -1857,7 +1857,7 @@
 	\end{itemize2}
     \item returning from \texttt{main()} or calling \texttt{exit()} terminates the
     process
-    \item standard return values are \verb#EXIT_SUCCESS# (0) a
+    \item standard return values are \verb#EXIT_SUCCESS# (0) and
     \verb#EXIT_FAILURE# (1)
     \end{itemize}
 \end{itemize}