doxygen for osage

diff --git a/lib/osage/osageinit.c b/lib/osage/osageinit.c
index db9f36d9c304092affab66227dd797f0de652636..45c9596d9b8bb4335a06a23f48acbc5db6b855c8 100644 (file)
--- a/lib/osage/osageinit.c
+++ b/lib/osage/osageinit.c
@@ -374,3 +374,13 @@ void osage_cleanup(Agraph_t *g)
     }
     cleanup_graphs(g);
 }
+
+/**
+ * @dir lib/osage
+ * @brief clustered layout engine, API osage/osage.h
+ * @ingroup engines
+ *
+ * [Osage layout user manual](https://graphviz.org/docs/layouts/osage/)
+ *
+ * Other @ref engines
+ */