-When the \textit{Enable Reflection Center} option is UNCHECKED, the used reflection is on the center of the image (i.e. $X50\%$, $Y50\%$) and the options about \textit{Reflection Center}, $X\%$and $Y\%$, are disabled (grayed).
-The Horizontal option reflects the left side of the image on the right. If the \texttt{Swap LEFT-RIGHT} side option is checked then the right side to the left will be reflected.
+When the \textit{Enable Reflection Center} option is UNCHECKED, the used reflection is on the center of the image (i.e. $X=50\%$, $Y=50\%$) and the options about \textit{Reflection Center}, $X\%$ and $Y\%$, are disabled (grayed).
+The Horizontal option reflects the left side of the image on the right. If the \texttt{Swap LEFT-RIGHT side} option is checked then the right side to the left will be reflected.