Added some clarification on CWGUSI building and pathnames as they come
out of the CVS repository.
diff --git a/Mac/Demo/building.html b/Mac/Demo/building.html
index ee214e6..48bb135 100644
--- a/Mac/Demo/building.html
+++ b/Mac/Demo/building.html
@@ -30,21 +30,22 @@
 <UL>
 
 <LI> You need a MacPython source distribution, of course. You can
-obtain one from <A
-HREF="ftp://ftp.cwi.nl/pub/jack/python/mac">ftp://ftp.cwi.nl/pub/jack/python/mac</A>
-or from the companion webpage at <A HREF="http://www.cwi.nl/~jack/macpython.html">
-http://www.cwi.nl/~jack/macpython.html</A> (which has up-to-date links to the other
-packages needed too)
-and possibly also from the standard <A
-HREF="ftp://ftp.python.org/pub/python/mac">python.org ftp
+obtain one from <A HREF="ftp://ftp.cwi.nl/pub/jack/python/mac">
+ftp://ftp.cwi.nl/pub/jack/python/mac</A> or from the companion webpage
+at <A HREF="http://www.cwi.nl/~jack/macpython.html">
+http://www.cwi.nl/~jack/macpython.html</A> (which has up-to-date links
+to the other packages needed too) and possibly also from the standard
+<A HREF="ftp://ftp.python.org/pub/python/mac">python.org ftp
 site</A>. Everything you need is also included in the standard Python
 source distribution, but the organization is different. Look in
 directory <code>Mac/mwerks/projects</code> for the project files and
 related stuff. <BR>
 
-If you are a <a href="http://www.python.org/psa">PSA</a> member, an alternative
-is to check the sources straight out of the CVS repository,
-see below. Most of the packages mentioned here are also available through CVS.
+If you are a <a href="http://www.python.org/psa">PSA</a> member, an
+alternative is to check the sources straight out of the CVS
+repository, see below. Most of the packages mentioned here are also
+available through CVS. Check the section on <a href="#cvs">CVS
+repository use</a> below.
 
 <LI> You need MetroWerks CodeWarrior. The current distribution has
 been built with CodeWarrior Pro 4. Ordering information is
@@ -155,6 +156,9 @@
 place in the CWGUSI distribution folder. Build the MSL version for your
 platform (ppc, 68k, cfm68k). <p>
 
+<em>Note:</em> always rebuild the CWGUSI libraries, even if you have
+checked them out from the CVS repository. <P>
+
 Next, in
 <code>MoreFiles</code>, <code>libjpeg</code>, <code>pbmplus</code>,
 <code>zlib</code>, <code>libpng</code>, <code>gdbm</code>,
@@ -423,7 +427,7 @@
 accidentally link with those entrypoints from PythonCore, which will not work because
 those routines have to be in the same code fragment as they are used from.
 
-<H2>Using the CVS source archive</H2>
+<H2><a name="cvs">Using the CVS source archive</a></H2>
 
 It is possible to access the Python sources through remote CVS if you are
 a PSA member. The advantage of this is that you get the very latest sources,
@@ -438,18 +442,24 @@
 "use mac encoding: applesingle" and (in the "text files" section) "use ISO latin 1
 conversion". <p>
 
-The machine-independent Python sources are checked out from the main Python
-CVS archive, see the <a href="http://www.python.org/psa">PSA homepage</a> for
-details. <p>
+The machine-independent Python sources are checked out from the main
+Python CVS archive, see the <a href="http://www.python.org/psa">PSA
+homepage</a> for details. When you check the sources out you will get
+something like <code>Python:dist:src</code>, and under that the
+<code>Modules</code>, <code>Lib</code>, etc hierarchy. The
+<code>src</code> folder should be renamed to <code>Python</code>, and
+is what this document refers to as the "toplevel Python folder". <P>
 
-Next, within the toplevel Python folder, you check out the mac-specific sources
-in a Mac folder. The CVS path to use can be found at the
-<a href="http://www.cwi.nl/~jack/macpython.html">MacPython homepage</a>. Finally,
-you check out the external libraries needed in the parent of the Python folder. The
-CVS path for these libraries is also mentioned at the MacPython homepage. <p>
+Next, within the toplevel Python folder, you check out the
+mac-specific sources in a Mac folder. The CVS path to use can be found
+at the <a href="http://www.cwi.nl/~jack/macpython.html">MacPython
+homepage</a>. Finally, you check out the external libraries needed in
+the parent of the Python folder. The CVS path for these libraries is
+also mentioned at the MacPython homepage. <p>
 
-Neither of the pages mentioned above contains the passwords for the CVS sites,
-for obvious reasons, but they do contain instructions on how to obtain the passwords. <p>
+Neither of the pages mentioned above contains the passwords for the
+CVS sites, for obvious reasons, but they do contain instructions on
+how to obtain the passwords. <p>
 
 <H2>Odds and ends</H2>