diff --git a/lib/mixins/property-effects.html b/lib/mixins/property-effects.html
index aefcd5f3fd..7241725d1f 100644
--- a/lib/mixins/property-effects.html
+++ b/lib/mixins/property-effects.html
@@ -87,7 +87,7 @@
    * on an instance.
    *
    * @param {Object} inst The instance with effects to run
-   * @param {Object} effects Array of effects to run for this property
+   * @param {Object} effects Object map of property-to-Array of effects
    * @param {Object} props Bag of current property changes
    * @param {Object=} oldProps Bag of previous values for changed properties
    * @param {boolean=} hasPaths True with `props` contains one or more paths
@@ -113,7 +113,7 @@
    * Runs a list of effects for a given property.
    *
    * @param {Object} inst The instance with effects to run
-   * @param {Object} effects Array of effects
+   * @param {Object} effects Object map of property-to-Array of effects
    * @param {number} dedupeId Counter used for de-duping effects
    * @param {string} prop Name of changed property
    * @param {*} props Changed properties