Add a doc block to `WP_List_Table::get_primary_column()`.

Fixes #33854.

Built from https://develop.svn.wordpress.org/trunk@34166


git-svn-id: http://core.svn.wordpress.org/trunk@34134 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/class-wp-list-table.php

@@ -888,6 +888,14 @@ class WP_List_Table {
 		return $column;
 	}
 
+	/**
+	 * Public wrapper for `->get_default_primary_column_name()`
+	 *
+	 * @since 4.4.0
+	 * @access public
+	 *
+	 * @return string Name of the default primary column.
+	 */
 	public function get_primary_column() {
 		return $this->get_primary_column_name();
 	}

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-34165';
+$wp_version = '4.4-alpha-34166';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.