Fixing typo in detailed wiki syntax help

app/views/help/wiki_syntax_detailed.html.erb

@@ -40,7 +40,7 @@
             <li>Link to an issue: <strong>#124</strong> (displays <del><a href="#" class="issue" title="bulk edit doesn't change the category or fixed version properties (Closed)">#124</a></del>, link is striked-through if the issue is closed)</li>
             <li>Link to a changeset: <strong>r758</strong> (displays <a href="#" class="changeset" title="Search engine now only searches objects the user is allowed to view.">r758</a>)</li>
             <li>Link to a changeset with a non-numeric hash: <strong>commit:c6f4d0fd</strong> (displays <a href="#" class="changeset">c6f4d0fd</a>).</li>
-            <li>Link to a changeset of another project: <strong>sandbox:r758</strong> (displays <a href="#" class="changeset" title="Search engine now only searches objects the user is allowed to view.">sanbox:r758</a>)</li>
+            <li>Link to a changeset of another project: <strong>sandbox:r758</strong> (displays <a href="#" class="changeset" title="Search engine now only searches objects the user is allowed to view.">sandbox:r758</a>)</li>
             <li>Link to a changeset with a non-numeric hash: <strong>sandbox:c6f4d0fd</strong> (displays <a href="#" class="changeset">sandbox:c6f4d0fd</a>).</li>
         </ul>