added docs about # link to sort and paginiation

fixes yiisoft#2072

framework/data/Pagination.php

@@ -86,7 +86,7 @@ class Pagination extends Object
  * @var array parameters (name => value) that should be used to obtain the current page number
  * and to create new pagination URLs. If not set, all parameters from $_GET will be used instead.
  *
- * In order to add hash to all links use array_merge($_GET, ['#' => 'my-hash']).
+ * In order to add hash to all links use `array_merge($_GET, ['#' => 'my-hash'])`.
  *
  * The array element indexed by [[pageVar]] is considered to be the current page number.
  * If the element does not exist, the current page number is considered 0.

framework/data/Sort.php

@@ -168,6 +168,8 @@ class Sort extends Object
  * @var array parameters (name => value) that should be used to obtain the current sort directions
  * and to create new sort URLs. If not set, $_GET will be used instead.
  *
+ * In order to add hash to all links use `array_merge($_GET, ['#' => 'my-hash'])`.
+ *
  * The array element indexed by [[sortVar]] is considered to be the current sort directions.
  * If the element does not exist, the [[defaults|default order]] will be used.
  *