Docs: Document the `$args` parameter for `get_categories()` as a hash notation.

The only specific default for `get_categories()` is `$taxonomy` with a value of 'category', all the other arguments are documented separately in `get_terms()`.

See #32246.

Built from https://develop.svn.wordpress.org/trunk@36476


git-svn-id: http://core.svn.wordpress.org/trunk@36443 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/category.php

@@ -16,8 +16,11 @@
  * @since 2.1.0
  * @see get_terms() Type of arguments that can be changed.
  *
- * @param string|array $args Optional. Arguments to retrieve categories. See {@see get_terms()} for available arguments.
- *                           Default empty.
+ * @param string|array $args {
+ *     Optional. Arguments to retrieve categories. See {@see get_terms()} for additional options.
+ *
+ *     @type string $taxonomy Taxonomy to retrieve terms for. In this case, default 'category'.
+ * }
  * @return array List of categories.
  */
 function get_categories( $args = '' ) {

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.5-alpha-36475';
+$wp_version = '4.5-alpha-36476';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.