diff --git a/lib/legacy/legacy-element-mixin.html b/lib/legacy/legacy-element-mixin.html
index 742bbf9907..4c64e86f1f 100644
--- a/lib/legacy/legacy-element-mixin.html
+++ b/lib/legacy/legacy-element-mixin.html
@@ -247,7 +247,7 @@
        *
        * @param {string} property Property name to reflect.
        * @param {string=} attribute Attribute name to reflect.
-       * @param {*=} value Property value to refect.
+       * @param {*=} value Property value to reflect.
        */
       reflectPropertyToAttribute(property, attribute, value) {
         this._propertyToAttribute(property, attribute, value);
diff --git a/lib/mixins/property-effects.html b/lib/mixins/property-effects.html
index b88ed2e1b3..62aef36650 100644
--- a/lib/mixins/property-effects.html
+++ b/lib/mixins/property-effects.html
@@ -1720,7 +1720,7 @@
        *     this.items.splice(1, 1, {name: 'Sam'});
        *     this.items.push({name: 'Bob'});
        *     this.notifySplices('items', [
-       *       { index: 1, removed: [{name: 'Todd'}], addedCount: 1, obect: this.items, type: 'splice' },
+       *       { index: 1, removed: [{name: 'Todd'}], addedCount: 1, object: this.items, type: 'splice' },
        *       { index: 3, removed: [], addedCount: 1, object: this.items, type: 'splice'}
        *     ]);
        *
@@ -2420,6 +2420,8 @@
        * @param {Element} node Node to parse
        * @param {TemplateInfo} templateInfo Template metadata for current template
        * @param {NodeInfo} nodeInfo Node metadata for current template node
+       * @param {string} name Attribute name
+       * @param {string} value Attribute value
        * @return {boolean} `true` if the visited node added node-specific
        *   metadata to `nodeInfo`
        * @protected