Fix figure

report.tex

@@ -71,7 +71,7 @@ \subsection{Global History Buffer}
 \begin{figure}[!ht]
   \centering
       \includegraphics[width=0.25\textwidth]{Figures/ghb}
-  \caption{Global History Buffer (Reprinted from \protect\cite{ghb}})
+  \caption{Global History Buffer (Reprinted from \protect{\cite{ghb}})}
   \label{fig:ghb}
 \end{figure}