diff --git a/core/includes/image.inc b/core/includes/image.inc
index f6ae7f1..6191179 100644
--- a/core/includes/image.inc
+++ b/core/includes/image.inc
@@ -34,7 +34,7 @@
  */
 
 /**
- * Return a list of available toolkits.
+ * Returns a list of available toolkits.
  *
  * @return
  *   An array with the toolkit names as keys and the descriptions as values.
@@ -55,7 +55,7 @@ function image_get_available_toolkits() {
 }
 
 /**
- * Retrieve the name of the currently used toolkit.
+ * Retrieves the name of the currently used toolkit.
  *
  * @return
  *   String containing the name of the selected toolkit, or FALSE on error.
@@ -101,7 +101,7 @@ function image_toolkit_invoke($method, stdClass $image, array $params = array())
 }
 
 /**
- * Get details about an image.
+ * Gets details about an image.
  *
  * Drupal supports GIF, JPG and PNG file formats when used with the GD
  * toolkit, and may support others, depending on which toolkits are
@@ -261,7 +261,7 @@ function image_scale(stdClass $image, $width = NULL, $height = NULL, $upscale =
 }
 
 /**
- * Resize an image to the given dimensions (ignoring aspect ratio).
+ * Resizes an image to the given dimensions (ignoring aspect ratio).
  *
  * @param $image
  *   An image object returned by image_load().
@@ -284,7 +284,7 @@ function image_resize(stdClass $image, $width, $height) {
 }
 
 /**
- * Rotate an image by the given number of degrees.
+ * Rotates an image by the given number of degrees.
  *
  * @param $image
  *   An image object returned by image_load().
@@ -308,7 +308,7 @@ function image_rotate(stdClass $image, $degrees, $background = NULL) {
 }
 
 /**
- * Crop an image to the rectangle specified by the given rectangle.
+ * Crops an image to the rectangle specified by the given rectangle.
  *
  * @param $image
  *   An image object returned by image_load().
@@ -340,7 +340,7 @@ function image_crop(stdClass $image, $x, $y, $width, $height) {
 }
 
 /**
- * Convert an image to grayscale.
+ * Converts an image to grayscale.
  *
  * @param $image
  *   An image object returned by image_load().
@@ -357,7 +357,7 @@ function image_desaturate(stdClass $image) {
 
 
 /**
- * Load an image file and return an image object.
+ * Loads an image file and returns an image object.
  *
  * Any changes to the file are not saved until image_save() is called.
  *
@@ -400,7 +400,7 @@ function image_load($file, $toolkit = FALSE) {
 }
 
 /**
- * Close the image and save the changes to a file.
+ * Closes the image and saves the changes to a file.
  *
  * @param $image
  *   An image object returned by image_load(). The object's 'info' property
diff --git a/core/includes/install.inc b/core/includes/install.inc
index 72adf1c..2d7c663 100644
--- a/core/includes/install.inc
+++ b/core/includes/install.inc
@@ -4,6 +4,11 @@ use Drupal\Core\Database\Database;
 use Drupal\Core\Config\SignedFileStorage;
 
 /**
+ * @file
+ * API functions for installing modules and themes.
+ */
+
+/**
  * Indicates that a module has not been installed yet.
  */
 const SCHEMA_UNINSTALLED = -1;
@@ -114,6 +119,7 @@ function drupal_install_profile_distribution_name() {
  * @param $file
  *   The name of the file calling this function so we can strip it out of
  *   the URI when generating the base_url.
+ *
  * @return
  *   The auto-detected $base_url that should be configured in settings.php
  */
@@ -265,6 +271,7 @@ function drupal_rewrite_settings($settings = array()) {
  *
  * @param $install_state
  *   An array of information about the current installation state.
+ *
  * @return
  *   The list of modules to install.
  */
@@ -431,6 +438,7 @@ function drupal_uninstall_modules($module_list = array(), $uninstall_dependents
  *   An optional bitmask created from various FILE_* constants.
  * @param $type
  *   The type of file. Can be file (default), dir, or link.
+ *
  * @return
  *   TRUE on success or FALSE on failure. A message is set for the latter.
  */
@@ -510,6 +518,7 @@ function drupal_verify_install_file($file, $mask = NULL, $type = 'file') {
  *  The permissions of the directory to create.
  * @param $message
  *  (optional) Whether to output messages. Defaults to TRUE.
+ *
  * @return
  *  TRUE/FALSE whether or not the directory was successfully created.
  */
@@ -558,6 +567,7 @@ function drupal_install_mkdir($file, $mask, $message = TRUE) {
  *  The desired permissions for the file.
  * @param $message
  *  (optional) Whether to output messages. Defaults to TRUE.
+ *
  * @return
  *  TRUE/FALSE whether or not we were able to fix the file's permissions.
  */
@@ -765,6 +775,7 @@ function st($string, array $args = array(), array $options = array()) {
  *
  * @param $profile
  *   Name of install profile to check.
+ *
  * @return
  *   Array of the install profile's requirements.
  */
@@ -797,6 +808,7 @@ function drupal_check_profile($profile) {
  * @param $requirements
  *   An array of requirements, in the same format as is returned by
  *   hook_requirements().
+ *
  * @return
  *   The highest severity in the array.
  */
@@ -815,6 +827,7 @@ function drupal_requirements_severity(&$requirements) {
  *
  * @param $module
  *   Machine name of module to check.
+ *
  * @return
  *   TRUE/FALSE depending on the requirements are in place.
  */
diff --git a/core/includes/menu.inc b/core/includes/menu.inc
index fecd158..520e6e6 100644
--- a/core/includes/menu.inc
+++ b/core/includes/menu.inc
@@ -2094,8 +2094,6 @@ function menu_local_tasks($level = 0) {
  * local tasks for a given system path. All local tasks of the tab type
  * MENU_CONTEXT_INLINE are taken into account.
  *
- * @see hook_menu()
- *
  * For example, when considering the following registered local tasks:
  * - node/%node/view (default local task) with no 'context' defined
  * - node/%node/edit with context: MENU_CONTEXT_PAGE | MENU_CONTEXT_INLINE
@@ -2123,6 +2121,7 @@ function menu_local_tasks($level = 0) {
  *   A list of menu router items that are local tasks for the passed-in path.
  *
  * @see contextual_links_preprocess()
+ * @see hook_menu()
  */
 function menu_contextual_links($module, $parent_path, $args) {
   static $path_empty = array();
@@ -3177,6 +3176,7 @@ function menu_link_save(&$item, $existing_item = array(), $parent_candidates = a
  *   A menu link.
  * @param $parent_candidates
  *   An array of menu links keyed by mlid.
+ *
  * @return
  *   A menu link structure of the possible parent or FALSE if no valid parent
  *   has been found.