diff --git a/src/wp-includes/taxonomy.php b/src/wp-includes/taxonomy.php
index c4a0ead64c..560a34ae7b 100644
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b
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function is_taxonomy_hierarchical( $taxonomy ) { |
390 | 390 | * |
391 | 391 | * @global WP_Taxonomy[] $wp_taxonomies Registered taxonomies. |
392 | 392 | * |
393 | | * @param string $taxonomy Taxonomy key, must not exceed 32 characters. |
| 393 | * @param string $taxonomy Taxonomy key, Must not exceed 32 characters and may only contain lowercase alphanumeric |
| 394 | * characters, dashes, and underscores. See sanitize_key(). |
394 | 395 | * @param array|string $object_type Object type or array of object types with which the taxonomy should be associated. |
395 | 396 | * @param array|string $args { |
396 | 397 | * Optional. Array or query string of arguments for registering a taxonomy. |