diff --git a/core/modules/help_topics/help_topics/book.about.html.twig b/core/modules/help_topics/help_topics/book.about.html.twig
index a878ca0..c689dec 100644
--- a/core/modules/help_topics/help_topics/book.about.html.twig
+++ b/core/modules/help_topics/help_topics/book.about.html.twig
@@ -2,9 +2,11 @@
 label: 'Managing books'
 top_level: true
 ---
+{% set user_topic = render_var(url('help.help_topic', {'id': 'user.overview'})) %}
 <h2>{% trans %}What is a book?{% endtrans %}</h2>
 <p>{% trans %}A book is a structured group of content pages, arranged in a hierarchical structure called a <em>book outline</em>. A book hierarchy can be up to nine levels deep, and a book can include <em>Book page</em> content items or other content items. Every book has a default book-specific navigation block, which contains links that lead to the previous and next pages in the book and to the level above the current page in the book's structure.{% endtrans %}</p>
 <h2>{% trans %}What are the permissions for books?{% endtrans %}</h2>
+<p>{% trans %}The following permissions are needed to create and manage books; see <a href="{{ user_topic }}">Managing user accounts and site visitors</a> and its related topics for more about permissions.{% endtrans %}</p>
 <dl>
   <dt>{% trans %}Create new books{% endtrans %}</dt>
   <dd>{% trans %}Allows users to add new books to the site.{% endtrans %}</dd>
@@ -13,7 +15,7 @@ top_level: true
   <dt>{% trans %}Administer book outlines{% endtrans %}</dt>
   <dd>{% trans %}Allows users to add <em>any</em> type of content to a book, use the book overview administration page, and rearrange the pages of a book from the book outline page.{% endtrans %}
   <dt>{% trans %}Administer site configuration (in the System module section){% endtrans %}</dt>
-  <dd>{% trans %}Allows users to do many site configuration tasks, including configuring books; some tasks have security implications.{% endtrans %}
+  <dd>{% trans %}Allows users to do many site configuration tasks, including configuring books. This permission has security implications.{% endtrans %}
   </dd>
   <dt>{% trans %}View printer-friendly books{% endtrans %}</dt>
   <dd>{% trans %}Allows users to click the <em>printer-friendly version</em> link to generate a printer-friendly display of the page, which includes pages below it in the book outline.{% endtrans %}