better serving wording

content/patterns/serving.md

@@ -24,4 +24,4 @@ This URL will be in the following format:
 [your user name].github.io/[your library repo name]
 ```
 
-You'll also need to add it to your `config.toml` file. See {{% pattern "Library setup" %}} for more information.
+You'll also need to add it to your `config.toml` file as the `baseURL` value. See {{% pattern "Library setup" %}} for more information.

docs/patterns/serving/index.html

@@ -322,7 +322,7 @@
 <pre><code>[your user name].github.io/[your library repo name]
 </code></pre>
 
-<p>You&rsquo;ll also need to add it to your <code>config.toml</code> file. See <a class="pattern-link" href="https://heydon.github.io/infusion/patterns/library-setup/"><svg class="bookmark" aria-hidden="true" viewBox="0 0 40 50"><use xlink:href="#bookmark"></use></svg>Library setup</a> for more information.</p>
+<p>You&rsquo;ll also need to add it to your <code>config.toml</code> file as the <code>baseURL</code> value. See <a class="pattern-link" href="https://heydon.github.io/infusion/patterns/library-setup/"><svg class="bookmark" aria-hidden="true" viewBox="0 0 40 50"><use xlink:href="#bookmark"></use></svg>Library setup</a> for more information.</p>
 
   </main>