Docs: Improve documentation for `wp_count_terms()`.

Props bordoni, swissspidy.
Fixes #34861.
Built from https://develop.svn.wordpress.org/trunk@35895


git-svn-id: http://core.svn.wordpress.org/trunk@35859 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/taxonomy.php

@@ -2000,13 +2000,12 @@ function sanitize_term_field($field, $value, $term_id, $taxonomy, $context) {
  *
  * Default $args is 'hide_empty' which can be 'hide_empty=true' or array('hide_empty' => true).
  *
- * @todo Document $args as a hash notation.
- *
  * @since 2.3.0
  *
- * @param string       $taxonomy Taxonomy name
- * @param array|string $args     Overwrite defaults. See get_terms()
- * @return array|int|WP_Error How many terms are in $taxonomy. WP_Error if $taxonomy does not exist.
+ * @param string       $taxonomy Taxonomy name.
+ * @param array|string $args     Optional. Array of arguments that get passed to {@see get_terms()}.
+ *                               Default empty array.
+ * @return array|int|WP_Error Number of terms in that taxonomy or WP_Error if the taxonomy does not exist.
  */
 function wp_count_terms( $taxonomy, $args = array() ) {
 	$defaults = array('hide_empty' => false);

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.5-alpha-35894';
+$wp_version = '4.5-alpha-35895';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.