Typo fix.

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@380 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

appendixa/vim-desc.xml

@@ -62,7 +62,7 @@ gvim is the GUI version of vim.
 <title>rgview</title>
 
 <para>
-rgview is teh GUI version of rview.
+rgview is the GUI version of rview.
 </para>
 
 </sect3>