Merge pull request #89 from jhlegarreta/ImproveFootnote2

ENH: Make the section name appear in footnote 2 .

Author: thewtex

SoftwareGuide/Latex/Introduction/Introduction.tex

@@ -71,7 +71,9 @@ \section{How to Learn ITK}
 in achieving results and is introduced the mechanics of the software system.
 There are three example resources,
 \begin{enumerate}
-  \item the \code{Examples} directory of the ITK source code repository \footnote{\ref{sec:DownloadingITK}}.
+  \item the \code{Examples} directory of the ITK source code repository
+  \footnote{See Section~\nameref{sec:DownloadingITK} on
+  page~\pageref{sec:DownloadingITK})}.
   \item the Examples pages on the ITK Wiki \footnote{\url{https://itk.org/Wiki/ITK/Examples}}
   \item the Sphinx documented ITK Examples \footnote{\url{https://itk.org/ITKExamples}}
 \end{enumerate}