mention lightboxes in babycode guide

app/templates/babycode.html

@@ -128,6 +128,7 @@
         </p>
         <p>Text inside the tag becomes the alt text. The attribute is the image URL.</p>
         <p>Images will always break up a paragraph and will get scaled down to a maximum of 400px. The text inside the tag will become the image's alt text.</p>
+        <p>Multiple images attached to a post can be clicked to open a dialog to view them.</p>
       </section>
       <section class="babycode-guide-section">
         <h2 id="adding-code-blocks">Adding code blocks</h2>
@@ -153,11 +154,12 @@
       </section>
       <section class="babycode-guide-section">
       <h2 id="spoilers">Spoilers</h2>
-      {% set spoiler = "[spoiler=My spoiler tag]My hidden content[/spoiler]" %}
+      {% set spoiler = "[spoiler=Major Metal Gear Spoilers]Snake dies[/spoiler]" %}
       <p>You can make a section collapsible by using the <code class="inline-code">[spoiler]</code> tag:</p>
       {{ ("[code]\n%s[/code]" % spoiler) | babycode | safe }}
       Will produce:
       {{ spoiler | babycode | safe }}
+      All other tags are supported inside spoilers.
       </section>
     {% endset %}
     {{ sections | safe }}