\textbf{disk-changer} script, you can now emulate an autochanger with 10 drives
and 700 slots. This feature is most useful in testing. It is enabled
by using {\bf Device Type = vtape} in the Storage daemon's Device
-directive. This feature is only implemented on Linux machines.
+directive. This feature is only implemented on Linux machines and should not be
+used for production.
\subsection{Bat Enhancements}
\index[general]{Bat Enhancements}
The Bweb interface provides a statistics module that can use this feature. You
can also use tools like Talend or extract information by yourself.
-The {\textbf Statistics Retention = \lt{}time\gt{}} director directive defines
+The \textbf{Statistics Retention = \lt{}time\gt{}} director directive defines
the length of time that Bacula will keep statistics job records in the Catalog
database after the Job End time. (In \texttt{JobHistory} table) When this time
period expires, and if user runs \texttt{prune stats} command, Bacula will