Docs: Add missing summaries and @since versions to DocBlocks for the _get_display_callback(), _get_update_callback(), and _get_form_callback() methods in WP_Widget.

Introduced in [10764].

See #32246.

Built from https://develop.svn.wordpress.org/trunk@35955


git-svn-id: http://core.svn.wordpress.org/trunk@35919 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-wp-widget.php

@@ -255,19 +255,33 @@ class WP_Widget {
 	}
 
 	/**
-	 * @return callback
+	 * Retrieves the widget display callback.
+	 *
+	 * @since 2.8.0
+	 *
+	 * @return callable Display callback.
 	 */
 	public function _get_display_callback() {
 		return array($this, 'display_callback');
 	}
+
 	/**
-	 * @return callback
+	 * Retrieves the widget update callback.
+	 *
+	 * @since 2.8.0
+	 *
+	 * @return callable Update callback.
 	 */
 	public function _get_update_callback() {
 		return array($this, 'update_callback');
 	}
+
 	/**
-	 * @return callback
+	 * Retrieves the form callback.
+	 *
+	 * @since 2.8.0
+	 *
+	 * @return callable Form callback.
 	 */
 	public function _get_form_callback() {
 		return array($this, 'form_callback');

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.5-alpha-35954';
+$wp_version = '4.5-alpha-35955';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.