DOC: fix subdoxygen macro

Documentation/SoftwareGuide/SoftwareGuideConfiguration.tex.in

@@ -16,12 +16,12 @@
 
 % Define command to make reference to on-line Doxygen documentation
 \newcommand{\subdoxygen}[3]{
-\ifthenelse{ \equal{#1}{otb}{
+\ifthenelse{ \equal{#1}{otb}
+}{
 \href{http://www.orfeo-toolbox.org/doxygen/class#1_1_1#2_1_1#3.html}{\code{#1::#2::#3}}
 }{
 \href{http://www.itk.org/Doxygen/html/class#1_1_1#2_1_1#3.html}{\code{#1::#2::#3}}
-}
-}
+}}
 
 % Define command for the standard comment introducing classes with similar functionalities
 \newcommand{\relatedClasses}{