diff --git a/core/modules/menu_link/lib/Drupal/menu_link/MenuTree.php b/core/modules/menu_link/lib/Drupal/menu_link/MenuTree.php
index 380a554..b0a69f6 100644
--- a/core/modules/menu_link/lib/Drupal/menu_link/MenuTree.php
+++ b/core/modules/menu_link/lib/Drupal/menu_link/MenuTree.php
@@ -546,11 +546,11 @@ protected function doBuildTreeData(array $links, array $parents = array(), $dept
    *
    * @param array $links
    *   A flat array of menu links that are part of the menu. Each array element
-   *   is an associative array of information about the menu link, containing the
-   *   fields from the {menu_links} table, and optionally additional information
-   *   from the {menu_router} table, if the menu item appears in both tables.
-   *   This array must be ordered depth-first. See _menu_build_tree() for a sample
-   *   query.
+   *   is an associative array of information about the menu link, containing
+   *   the fields from the {menu_links} table, and optionally additional
+   *   information from the {menu_router} table, if the menu item appears in
+   *   both tables. This array must be ordered depth-first.
+   *   See _menu_build_tree() for a sample query.
    * @param array $parents
    *   An array of the menu link ID values that are in the path from the current
    *   page to the root of the menu tree.
diff --git a/core/modules/menu_link/lib/Drupal/menu_link/MenuTreeInterface.php b/core/modules/menu_link/lib/Drupal/menu_link/MenuTreeInterface.php
index dd0b50e..e4cd83d 100644
--- a/core/modules/menu_link/lib/Drupal/menu_link/MenuTreeInterface.php
+++ b/core/modules/menu_link/lib/Drupal/menu_link/MenuTreeInterface.php
@@ -64,11 +64,11 @@ public function getPath($menu_name);
    *
    * @param array $links
    *   A flat array of menu links that are part of the menu. Each array element
-   *   is an associative array of information about the menu link, containing the
-   *   fields from the {menu_links} table, and optionally additional information
-   *   from the {menu_router} table, if the menu item appears in both tables.
-   *   This array must be ordered depth-first. See _menu_build_tree() for a sample
-   *   query.
+   *   is an associative array of information about the menu link, containing
+   *   the fields from the {menu_links} table, and optionally additional
+   *   information from the {menu_router} table, if the menu item appears in
+   *   both tables. This array must be ordered depth-first.
+   *   See _menu_build_tree() for a sample query.
    * @param array $parents
    *   An array of the menu link ID values that are in the path from the current
    *   page to the root of the menu tree.
@@ -80,10 +80,10 @@ public function getPath($menu_name);
    *   associative array containing:
    *   - link: The menu link item from $links, with additional element
    *     'in_active_trail' (TRUE if the link ID was in $parents).
-   *   - below: An array containing the sub-tree of this item, where each element
-   *     is a tree item array with 'link' and 'below' elements. This array will be
-   *     empty if the menu item has no items in its sub-tree having a depth
-   *     greater than or equal to $depth.
+   *   - below: An array containing the sub-tree of this item, where each
+   *     element is a tree item array with 'link' and 'below' elements. This
+   *     array will be empty if the menu item has no items in its sub-tree
+   *     having a depth greater than or equal to $depth.
    */
   public function buildTreeData(array $links, array $parents = array(), $depth = 1);
 
@@ -99,8 +99,8 @@ public function buildTreeData(array $links, array $parents = array(), $depth = 1
    *   (optional) The maximum depth of links to retrieve.
    * @param bool $only_active_trail
    *   (optional) Whether to only return the links in the active trail (TRUE)
-   *   instead of all links on every level of the menu link tree (FALSE). Defaults
-   *   to FALSE.
+   *   instead of all links on every level of the menu link tree (FALSE).
+   *   Defaults to FALSE.
    *
    * @return array
    *   An array of menu links, in the order they should be rendered. The array
@@ -140,8 +140,8 @@ public function buildAllData($menu_name, $link = NULL, $max_depth = NULL);
    *   The name of the menu.
    *
    * @return array
-   *   A structured array representing the specified menu on the current page, to
-   *   be rendered by drupal_render().
+   *   A structured array representing the specified menu on the current page,
+   *   to be rendered by drupal_render().
    */
   public function renderMenu($menu_name);
 
@@ -152,9 +152,9 @@ public function renderMenu($menu_name);
    *   The name of the menu.
    * @param array $parameters
    *   (optional) An associative array of build parameters. Possible keys:
-   *   - expanded: An array of parent link ids to return only menu links that are
-   *     children of one of the plids in this list. If empty, the whole menu tree
-   *     is built, unless 'only_active_trail' is TRUE.
+   *   - expanded: An array of parent link ids to return only menu links that
+   *     are children of one of the plids in this list. If empty, the whole menu
+   *     tree is built, unless 'only_active_trail' is TRUE.
    *   - active_trail: An array of mlids, representing the coordinates of the
    *     currently active menu link.
    *   - only_active_trail: Whether to only return links that are in the active
diff --git a/core/modules/menu_link/tests/Drupal/menu_link/Tests/MenuTreeTest.php b/core/modules/menu_link/tests/Drupal/menu_link/Tests/MenuTreeTest.php
index 5d69c20..7e5b2ed 100644
--- a/core/modules/menu_link/tests/Drupal/menu_link/Tests/MenuTreeTest.php
+++ b/core/modules/menu_link/tests/Drupal/menu_link/Tests/MenuTreeTest.php
@@ -330,7 +330,8 @@ public function testOutputWithComplexData() {
     // Validate that the hidden and no access items are missing
     $this->assertFalse(isset($output['5']), 'Hidden item should be missing');
     $this->assertFalse(isset($output['6']), 'False access should be missing');
-    // Item 7 is after a couple hidden items. Just to make sure that 5 and 6 are skipped and 7 still included
+    // Item 7 is after a couple hidden items. Just to make sure that 5 and 6 are
+    // skipped and 7 still included.
     $this->assertTrue(isset($output['7']), 'Item after hidden items is present');
   }