diff -u b/core/modules/taxonomy/taxonomy.es6.js b/core/modules/taxonomy/taxonomy.es6.js
--- b/core/modules/taxonomy/taxonomy.es6.js
+++ b/core/modules/taxonomy/taxonomy.es6.js
@@ -5,7 +5,7 @@
 
 (function($, Drupal) {
   /**
-   * Reorganize the terms in a Vocabulary.
+   * Reorder taxonomy terms.
    *
    * This behavior is dependent on the tableDrag behavior, since it uses the
    * objects initialized in that behavior to update the row.