Minor phpdoc updates

wire/core/Page.php

@@ -1838,6 +1838,8 @@ class Page extends WireData implements \Countable, WireMatchable {
 	 * - When a string or array, a selector is assumed and quantity will be counted based on selector.
 	 * - When boolean true, number includes only visible children (excludes unpublished, hidden, no-access, etc.)
 	 * - When boolean false, number includes all children without conditions, including unpublished, hidden, no-access, etc.
+	 * - When integer 1 number includes “viewable” children (as opposed to “visible” children, viewable children includes 
+	 *   hidden pages and also includes unpublished pages if user has page-edit permission).
 	 * @return int Number of children
 	 * @see Page::hasChildren(), Page::children(), Page::child()
 	 *

wire/modules/Inputfield/InputfieldDatetime/InputfieldDatetime.module

@@ -371,10 +371,13 @@ class InputfieldDatetime extends Inputfield {
 	}
 
 	/**
-	 * Get or set jQuery UI datepicker options
+	 * Get or set jQuery UI datepicker (and timepicker) options
 	 * 
 	 * <https://api.jqueryui.com/datepicker/>
 	 * 
+	 * Can also be used with several timepicker options:
+	 * <https://trentrichardson.com/examples/timepicker/#tp-options>
+	 * 
 	 * ~~~~~
 	 * // set custom options
 	 * $inputfield->datepickerOptions([ 'changeMonth' => false, 'changeYear' => false ]);