add doc about empathy_status_presets_is_valid

diff --git a/libempathy/empathy-status-presets.c b/libempathy/empathy-status-presets.c
index ec3f23251e25bef0ab01e6fa10ba285d31e6fe0e..c91895eeb4756a54ccc093d4fcfc761c0d9f3713 100644 (file)
--- a/libempathy/empathy-status-presets.c
+++ b/libempathy/empathy-status-presets.c
@@ -406,6 +406,14 @@ empathy_status_presets_clear_default (void)
        status_presets_file_save ();
 }
 
+/**
+ * empathy_status_presets_is_valid:
+ * @state: a #TpConnectionPresenceType
+ *
+ * Check if a presence type can be used as a preset.
+ *
+ * Returns: %TRUE if the presence type can be used as a preset.
+ */
 gboolean
 empathy_status_presets_is_valid (TpConnectionPresenceType state)
 {