More fixes thanks to Bezemer.

Presentation/presentation.tex

@@ -23,9 +23,9 @@
 	\begin{columns}
 		\column{.75\textwidth}
 		\begin{itemize}
-			\item No official definition! % official -> agreed upon?
-			\item Tenant: Group of users sharing view.
-			\item Multiple tenants on the same instance.
+			\item Not clearly defined
+			\item Tenant: organizational group of users
+			\item Multiple tenants on the same application instance
 			\item Key challenges:
 				\begin{itemize}
 				\item Security
@@ -41,42 +41,42 @@
 %TODO: Plaatje
 \begin{frame}\frametitle{\textbf{\LARGE{\textrm{Security}}}}
 	\begin{itemize}
-		\item Vital for major adoption.
+		\item Vital for major adoption
 		\item Challenges:
 		\begin{itemize}
-			\item Data localization.
-			\item Secure data storage.
-			\item Authorization and authentication.
-			\item Dependence on insecure underlying technologies.
+			\item Data localization
+			\item Secure data storage
+			\item Authorization and authentication
+			\item Dependence on insecure underlying technologies
 		\end{itemize}
 	\end{itemize}
 \end{frame}
 
 %TODO: Plaatje
 \begin{frame}\frametitle{\textbf{\LARGE{\textrm{Scalability}}}}
 	\begin{itemize}
-		\item Multi-tenant applications must be scalable.
+		\item Multi-tenant applications must be scalable
 		\item Challenges in the application layer:
 			\begin{itemize}
-				\item Estimating resource usage per tenant, per user.
-				\item Tenant placement \& resource allocation.
+				\item Estimating resource usage per tenant, per user
+				\item Tenant placement \& resource allocation
 			\end{itemize}
 		\item Challenges in the data layer:
 			\begin{itemize}
-				\item Scalable handling of extensible schemas.
+				\item Scalable handling of extensible schemas
 			\end{itemize}
 	\end{itemize}
 \end{frame}
 
 %TODO: Plaatje
 \begin{frame}\frametitle{\textbf{\LARGE{\textrm{Quality of Service}}}}
 	\begin{itemize}
-		\item Tenants should not be able to affect other tenants.
-		\item Performance requirements may differ per tenant.
+		\item Tenants should not be able to affect other tenants
+		\item Performance requirements may differ per tenant
 		\item Challenges:
 			\begin{itemize}
-				\item Aggressive tenant handling.
-				\item Performance isolation.
+				\item Aggressive tenant handling
+				\item Performance isolation
 			\end{itemize}
 	\end{itemize}
 \end{frame}