Update background_and_lit_overview_main.tex

Author: jp-um

chap2/background_and_lit_overview_main.tex

@@ -39,7 +39,7 @@ \section{An Example of Suppressing Page Numbers on A Float Page}
 Refer to Figure~\ref{fig:largegoku}.
 
 \begin{figure}[!ht]
-	\thisfloatpagestyle{empty} %% This is the key line.
+	\thisfloatpagestyle{empty} %% This is the key line to suppress page decorations (including nos.) on float pages.
 	\centering
 	\includegraphics[width=0.9\textwidth]{goku-large}
 	\caption[Short Random Caption]{\blindtext}        
@@ -49,4 +49,4 @@ \section{An Example of Suppressing Page Numbers on A Float Page}
 \blindtext
 
 \section{Summary}
-\blindtext
+\blindtext