Doc fix (correct callback name)

lib/utils/templatize.html

@@ -353,11 +353,11 @@
        * - `instanceProps`: Dictionary of property names that will be added
        *   to the instance by the templatize owner.  These properties shadow any
        *   host properties, and changes within the template to these properties
-       *   will result in `notifyInstanceProperties` to be called.
+       *   will result in `notifyInstanceProp` to be called.
        * - `mutableData`: When `true`, the generated class will skip strict
        *   dirty-checking for objects and arrays (always consider them to be
        *   "dirty").
-       * - `notifyInstanceProperties(instance, property, value)`: Called when
+       * - `notifyInstanceProp(instance, property, value)`: Called when
        *   an instance property changes.  Users may choose to call `notifyPath`
        *   on e.g. the owner to notify the change.
        * - `parentModel`: When `true`, events handled by declarative event listeners