clean up examples

examples/images/index.js

@@ -6,7 +6,7 @@ import initialState from './state.json'
 import { Map } from 'immutable'
 
 /**
- * Node renderers.
+ * Define a set of node renderers.
  *
  * @type {Object}
  */
@@ -29,6 +29,12 @@ const NODES = {
 
 class Images extends React.Component {
 
+  /**
+   * Deserialize the raw initial state.
+   *
+   * @type {Object}
+   */
+
   state = {
     state: Raw.deserialize(initialState)
   };