Clarifies location of XRoot configuration files

doc/latex/CTA_Admin_Install.tex

@@ -354,6 +354,12 @@ keytab can be safely copied to the client (so long as the key for that instance
 
 \subsection{CTA Front End XRoot Configuration}
 
+\begin{alertbox}
+The EOS XRoot daemons (\texttt{fst}, \texttt{mgm}, \texttt{mq}) have their configuration files under
+\texttt{/etc/xrd.cf.<daemon>}. Note that the CTA XRoot configuration files are not in the same place,
+instead they are under \texttt{/etc/xrootd/<daemon>.cfg}.
+\end{alertbox}
+
 Edit \texttt{/etc/xrootd/xrootd-cta.cfg} and ensure that both Kerberos and SSS are enabled and using the correct keys.
 This is specified using the \texttt{sec.protocol} and \texttt{sec.protbind} configuration lines. The file should finish
 looking something like this:
@@ -398,10 +404,6 @@ host and user, by connecting directly to the catalogue database.
 # cta-catalogue-admin-user-create /etc/cta/cta_catalogue_db.conf -u admin1 -c "Administrative User"
 \end{lstlisting}
 
-\begin{alertbox}
-Why do we have some XRoot configuration files under \texttt{/etc/xrd.cf.<daemon>} and some under \texttt{/etc/xrootd/<daemon>.cfg}?
-\end{alertbox}
-
 \section{Install the Tape Server}
 \label{install_cta_install_tape_server}