fix wording

network.tex

@@ -206,8 +206,8 @@
 \hlabel{SOCKET}
 
 \begin{itemize}
-\item Function is declared in \texttt{<sys/socket.h>} as well as other network
-related functions from the previous slide.
+\item The function is declared in \texttt{<sys/socket.h>} as well as other
+network related functions from the previous slide.
 \item Sockets use the same name space as file descriptors, i.e. the same
 descriptor table.  If you write a simple program that only calls
 \funnm{socket}(), it will return 3 as that will be the first available slot in