Issue #3085343 by peterkokot: Hooks page wrong system.api.php link

 *   files, by defining functions whose name starts with "hook_" (these

 *   files and their functions are never loaded by Drupal -- they exist solely

 *   for documentation). The function should have a documentation header, as

 *   well as a sample function body. For example, in the core file

 *   system.api.php, you can find hooks such as hook_batch_alter(). Also, if

 *   you are viewing this documentation on an API reference site, the Core

 *   hooks will be listed in this topic.

 *   well as a sample function body. For example, in the core file form.api.php,

 *   you can find hooks such as hook_batch_alter(). Also, if you are viewing

 *   this documentation on an API reference site, the Core hooks will be listed

 *   in this topic.

 * - Copy the function to your module's .module file.

 * - Change the name of the function, substituting your module's short name

 *   (name of the module's directory, and .info.yml file without the extension)