[wwwdocs] Usability improvements for svn.html

[Gerald Pfeifer <gerald at pfeifer dot com>]

This is based on my own use of that page and getting lost a bit at
first...

Installed.

Gerald

Index: svn.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/svn.html,v
retrieving revision 1.126
diff -u -3 -p -r1.126 svn.html
--- svn.html	24 May 2009 10:31:45 -0000	1.126
+++ svn.html	31 May 2009 21:56:02 -0000
@@ -100,42 +100,43 @@ or the generator files, it is safe to de
 
 <h2 id="tags">Branches and Tags</h2>
 
-<p> A branch called <em>branchname</em> can be checked out with the
+<p>A branch called <em>branchname</em> can be checked out with the
 following command:</p>
 
 <blockquote><p>
 <code>svn co svn://gcc.gnu.org/svn/gcc/branches/<em>branchname</em> gcc</code>
 </p></blockquote>
 
-<p> Similarly a tag called <em>tagname</em> can be checked out with the
+<p>(The release branch of the latest version of GCC <em>x</em>.<em>y</em>
+is named <code>gcc-<em>x</em>_<em>y</em>-branch</code>.)</p>
+
+
+<p>Similarly a tag called <em>tagname</em> can be checked out with the
 following command:</p>
 
 <blockquote><p>
 <code>svn co svn://gcc.gnu.org/svn/gcc/tags/<em>tagname</em> gcc</code>
 </p></blockquote>
 
-<p> The release branch of the latest version of GCC
-<em>x</em>.<em>y</em> is named
-<code>gcc-<em>x</em>_<em>y</em>-branch</code>. For recent releases,
-the SVN tag for GCC <i>X</i>.<i>Y</i>.<i>Z</i> is of the form
-<code>gcc_<em>X</em>_<em>Y</em>_<em>Z</em>_release</code>.
-The following list provides only some representative
-examples.</p>
+<p>(For recent releases, the SVN tag for GCC <i>X</i>.<i>Y</i>.<i>Z</i>
+is of the form
+<code>gcc_<em>X</em>_<em>Y</em>_<em>Z</em>_release</code>.)</p>
+
+
+<p>The following list provides some representative examples:</p>
 
 <ul>
+  <li>gcc-4_3-branch</li>
+  <li>gcc_4_3_4_release</li>
+  <li>gcc_4_3_3_release</li>
+  <li>gcc_4_3_2_release</li>
+  <li>gcc_4_3_1_release</li>
+  <li>gcc_4_3_0_release</li>
+  <li>gcc-3_4-branch</li>
   <li>gcc_3_4_3_release</li>
   <li>gcc_3_4_2_release</li>
   <li>gcc_3_4_1_release</li>
   <li>gcc_3_4_0_release</li>
-  <li>gcc-3_4-branch</li>
-  <li>egcs_1_1_2_release</li>
-  <li>egcs_1_1_1_release</li>
-  <li>egcs_1_1_release</li>
-  <li>egcs_1_1_branch</li>
-  <li>egcs_1_0_3_release</li>
-  <li>egcs_1_0_2_release</li>
-  <li>egcs_1_0_1_release</li>
-  <li>egcs_1_0_release</li>
 </ul>
 
 <p>To get a list of available branches, use the command:</p>