Fixed typo

Author: cschreib

doc/doc-install.tex

@@ -30,7 +30,7 @@ \subsection{Install dependencies}
 \item Windows users: no package manager (see below).
 \end{itemize}
 
-If you don't have a package manager, then you have to compile these tools and libraries yourself... I hope it doesn't come to that, because you may loose a lot of time figuring this out. But in the eventuality, here are the links to places where you can download the source code. Follow the build instructions given on their respective each web page.
+If you don't have a package manager, then you have to compile these tools and libraries yourself... I hope it doesn't come to that, because you may loose a lot of time figuring this out. But in the eventuality, here are the links to places where you can download the source code. Follow the build instructions given on their respective web page.
 \begin{itemize}
 \item cfitsio: \url{http://heasarc.gsfc.nasa.gov/fitsio/fitsio.html}
 \item WCSlib: \url{http://www.atnf.csiro.au/people/mcalabre/WCS/}