toaster-manual: Updated "Setting Up Toaster Without a Web Server"

This section had a new bullet added for talking about one instance
of Toaster web server to track and capture multiple command-line
builds.

Also, provided better wording surrounding shutting down Toaster.

(From yocto-docs rev: 9dbe242bf90860afabc9ab218992d2b81aaf8896)

Signed-off-by: Scott Rifenbark <srifenbark@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

documentation/toaster-manual/toaster-manual-setup-and-use.xml

@@ -76,12 +76,23 @@
                     Capturing a command-line build’s statistics when
                     the Toaster server is already running.
                     </para></listitem>
+                <listitem><para>
+                    Having one instance of the Toaster web server
+                    track and capture multiple command-line builds,
+                    where each build is started in its own “noweb”
+                    Toaster environment.
+                    </para></listitem>
             </itemizedlist>
             The following commands show how to start a Toaster environment
             without starting its web server, perform BitBake operations,
             and then shut down the Toaster environment.
-            Once the environment is shut down, you can examine the
+            Once the build is complete, you can close the Toaster environment.
-            BitBake build statistics:
+            Before closing the environment, however, you should allow a few
+            minutes to ensure the complete transfer of its BitBake build
+            statistics to the Toaster database.
+            If you have a separate Toaster web server instance running, you
+            can watch this command-line build’s progress and examine the
+            results as soon as they are posted:
             <literallayout class='monospaced'>
      $ source toaster start noweb
      $ bitbake <replaceable>target</replaceable>