Updated comment.

Author: kevinpschaaf

lib/mixins/property-effects.js

@@ -2705,10 +2705,11 @@ export const PropertyEffects = dedupingMixin(superClass => {
           // parent. Note, `parent` is the `templateInfo` instance for this
           // template's parent (containing) template, which was set up in
           // `applyTemplateContent`.  While a given template's `parent` is set
-          // apriori, it is only added to the parent list at the point that it
-          // is being bound, since a template may or may not ever be stamped,
-          // and may be stamped more than once (in which case instances of the
-          // template info will be in the tree under its parent more than once).
+          // apriori, it is only added to the parent's child list at the point
+          // that it is being bound, since a template may or may not ever be
+          // stamped, and may be stamped more than once (in which case instances
+          // of the template info will be in the tree under its parent more than
+          // once).
           const parent = templateInfo.parent || this.__templateInfo;
           const previous = parent.lastChild;
           parent.lastChild = templateInfo;