show section on right tab

bind.sty

@@ -73,7 +73,7 @@
 					]
 			 		at ($ (current page.north east) + (-0cm,-2*\thechapshift cm) $)
 			 		{\rotatebox{90}{\hspace*{.3cm}\parbox[c][1.5cm][t]{3.4cm}{%
-			 		\raggedright\textcolor{white}{\scshape\leftmark}}}};
+			 		\raggedright\textcolor{white}{\scshape\rightmark}}}};
 				\end{tikzpicture}%
 			}%
 		}