diff --git a/lib/jsdoc/tag/dictionary/definitions.js b/lib/jsdoc/tag/dictionary/definitions.js
index e25c0607..ffa76b00 100644
--- a/lib/jsdoc/tag/dictionary/definitions.js
+++ b/lib/jsdoc/tag/dictionary/definitions.js
@@ -830,11 +830,11 @@ function addTagDefinitions(dictionary, tagDefs) {
 /**
  * Populate the given dictionary with the appropriate JSDoc tag definitions.
  *
- * If the `tagDefs` parameter is omitted, JSDoc uses its configuration settings to decide which
- * tags to add to the dictionary.
+ * If the `tagDefinitions` parameter is omitted, JSDoc uses its configuration settings to decide
+ * which tags to add to the dictionary.
  *
- * If the `tagDefs` parameter is included, JSDoc adds only the tag definitions from the `tagDefs`
- * object. The configuration settings are ignored.
+ * If the `tagDefinitions` parameter is included, JSDoc adds only the tag definitions from the
+ * `tagDefinitions` object. The configuration settings are ignored.
  *
  * @param {module:jsdoc/tag/dictionary} dictionary
  * @param {Object} [tagDefinitions] - A dictionary whose values define the rules for a JSDoc tag.