+ /**
+ * Enable the Global Settings section on the My Sites screen.
+ *
+ * By default, the Global Settings section is hidden. Passing a non-empty
+ * string to this filter will enable the section, and allow new settings
+ * to be added, either globally or for specific sites.
+ *
+ * @since MU
+ *
+ * @param string $settings_html The settings HTML markup. Default empty.
+ * @param object $context Context of the setting (global or site-specific). Default 'global'.
+ */