[libmanette] monitor: Document *_new()

[Adrien Plazas <aplazas src gnome org>]

commit 2ea7a708d05df41dca95f72ed892216eb2d921e8
Author: vanadiae <vanadiae35 gmail com>
Date:   Sat Oct 10 20:59:43 2020 +0200

    monitor: Document *_new()

 src/manette-monitor.c | 7 +++++++
 1 file changed, 7 insertions(+)
---
diff --git a/src/manette-monitor.c b/src/manette-monitor.c
index 72d94b8..3a378a3 100644
--- a/src/manette-monitor.c
+++ b/src/manette-monitor.c
@@ -408,6 +408,13 @@ on_mappings_changed (ManetteMappingManager *mapping_manager,
 
 /* Public */
 
+/**
+ * manette_monitor_new:
+ *
+ * Creates a new #ManetteMonitor object.
+ *
+ * Returns: (transfer full): a new #ManetteMonitor
+ */
 ManetteMonitor *
 manette_monitor_new (void)
 {