completed rename from 1.18.1 to 1.20.2 in the example

[SVN r9192]

more/download.html

@@ -101,9 +101,9 @@ list of <code>#include</code> search directories.
 <blockquote>
 For example, using Windows 2000, if you have unzipped release 1.20.2
 from boost_all.zip into the top level directory of your C drive, for
-Borland, GCC, and Metrowerks compilers add '-Ic:/boost_1_18_1' to the
+Borland, GCC, and Metrowerks compilers add '-Ic:/boost_1_20_2' to the
 compiler command line, and for the Microsoft compiler add '/I
-"c:/boost_1_18_1"'.  For IDE's, add 'c:/boost_1_18_1' (or whatever you
+"c:/boost_1_20_2"'.  For IDE's, add 'c:/boost_1_20_2' (or whatever you
 have renamed it to) to the search list using the appropriate GUI
 dialog.
 </blockquote>