diff --git a/modules/book/book.admin.inc b/modules/book/book.admin.inc
index 52e67d36edd7b392a64a7bd153248e53b2cc2981..fe0a30d6d6da2ef8bc09a85c45b79dc2393f00c5 100644
--- a/modules/book/book.admin.inc
+++ b/modules/book/book.admin.inc
@@ -36,7 +36,7 @@ function book_admin_settings() {
     '#title' => t('Content types allowed in book outlines'),
     '#default_value' => array('book'),
     '#options' => $types,
-    '#description' => t('Users with the %outline-perm permission can add all content types.', array('%add-perm' => t('add content to books'),  '%outline-perm' => t('administer book outlines'))),
+    '#description' => t('Users with the %outline-perm permission can add all content types.', array('%outline-perm' => t('Administer book outlines'))),
     '#required' => TRUE,
   );
   $form['book_child_type'] = array(
diff --git a/modules/book/book.module b/modules/book/book.module
index bd3b07dd9eef44de5b3406d8935acab69c0623f4..c8b82a88efbb7cd22c91a660393bdafd167ea60c 100644
--- a/modules/book/book.module
+++ b/modules/book/book.module
@@ -17,7 +17,7 @@ function book_help($path, $arg) {
       $output .= '<h3>' . t('Uses') . '</h3>';
       $output .= '<dl>';
       $output .= '<dt>' . t('Adding and managing book content') . '</dt>';
-      $output .= '<dd>' . t('You can assign separate permissions for <em>creating</em>, <em>editing</em>, and <em>deleting</em> book content, as well as <em>adding content to books</em>, and <em>creating new books</em>. Users with the <em>administer book outlines</em> permission can add <em>any</em> type of content to a book by selecting the appropriate book outline while editing the content. They can also view a list of all books, and edit and rearrange section titles on the <a href="@admin-book">Book administration page</a>.', array('@admin-book' => url('admin/content/book'))) . '</dd>';
+      $output .= '<dd>' . t('You can assign separate permissions for <em>creating</em>, <em>editing</em>, and <em>deleting</em> book content, as well as <em>adding content to books</em>, and <em>creating new books</em>. Users with the <em>Administer book outlines</em> permission can add <em>any</em> type of content to a book by selecting the appropriate book outline while editing the content. They can also view a list of all books, and edit and rearrange section titles on the <a href="@admin-book">Book administration page</a>.', array('@admin-book' => url('admin/content/book'))) . '</dd>';
       $output .= '<dt>' . t('Book navigation') . '</dt>';
       $output .= '<dd>' . t("Book pages have a default book-specific navigation block. This navigation block 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. This block can be enabled on the <a href='@admin-block'>Blocks administration page</a>. For book pages to show up in the book navigation, they must be added to a book outline.", array('@admin-block' => url('admin/structure/block'))) . '</dd>';
       $output .= '<dt>' . t('Collaboration') . '</dt>';