Fixed typo.

Author: janpgit

proc.tex

@@ -169,10 +169,9 @@
 More information can be found in [Vahalia], the original whitepaper from
 1987 that introduced this architecture: Gingell, R. A., Moran J.
 P., Shannon, W.  A. -- \emph{Virtual Memory Architecture in SunOS}.
-\item To determine what memory segments a memory space of a process consists
-of, various tools can be used: \texttt{pmap(1)} (Solarisu, NetBSD and
-in some Linux distributions), \texttt{procmap(1)} (OpenBSD)
-or \texttt{vmmap(1)} macOS.
+\item To determine what memory segments a memory space of a process consists of,
+various tools can be used: \texttt{pmap(1)} on Solaris, NetBSD and in some Linux
+distributions, \texttt{procmap(1)} on OpenBSD, or \texttt{vmmap(1)} on macOS.
 \end{itemize}
 
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