docs: libnm: add doc comment to types

This is required to add objects in the "Types and Values" section and
in the API index. Later, we may want to add useful content in those
empty comments.

1 files changed, 3 insertions, 0 deletions

diff --git a/libnm/nm-manager.h b/libnm/nm-manager.h
index f9e4cd0e28..7b6dd675d3 100644
--- a/libnm/nm-manager.h
+++ b/libnm/nm-manager.h
@@ -53,6 +53,9 @@ G_BEGIN_DECLS
 #define NM_MANAGER_METERED "metered"
 #define NM_MANAGER_ALL_DEVICES "all-devices"
 
+/**
+ * NMManager:
+ */
 typedef struct {
 	NMObject parent;
 } NMManager;