Updated aspect ratio for CGA configs and added experimental 'aspect' URL parameter

modules/shared/lib/component.js

@@ -143,7 +143,7 @@ function Component(type, parms, constructor, bitsMessage)
  *
  * Initialized to the set of URL parameters, if any, for the current web page.
  *
- * @type {Object|null}
+ * @type {Object}
  */
 Component.parmsURL = web.getURLParameters();
 

modules/shared/lib/weblib.js

@@ -750,7 +750,7 @@ web.fPageEventsEnabled = true;
  * @param {string} sFunc
  * @param {function()} fn
  *
- * Use this instead of setting window['onunload'], window['onunload'], etc.
+ * Use this instead of setting window['onload'], window['onunload'], etc.
  * Allows multiple JavaScript modules to define a handler for the same event.
  *
  * Moreover, it's risky to refer to obscure event handlers with "dot" names, because