Typos

talk.tex

@@ -134,7 +134,7 @@ \section{Why there's a Problem}
 	\end{tikzpicture}
 	\begin{itemize}[<+(1)->]
 		\item Note that the data shows the global energy consumption
-		\item In Germany its not as bad
+		\item In Germany it's not as bad
 	\end{itemize}
 	\end{wide}
 \end{frame}
@@ -222,7 +222,7 @@ \section{How we can store Energy}
 \newsavebox\stepbb
 \newsavebox\stepcb
 \savebox\stepab{\tikz\node[pipelinestep,text width=2.2cm, align=center]{Electrolysis};}
-\savebox\stepbb{\tikz\node[pipelinestep,text width=2.2cm, align=center]{Storing};}
+\savebox\stepbb{\tikz\node[pipelinestep,text width=2.2cm, align=center]{Storage};}
 \savebox\stepcb{\tikz\node[pipelinestep,text width=2.2cm, align=center]{Energy recovery};}
 \begin{frame}
 	\frametitle{Hydrogen as a source of energy}