xdot: doxygen comment

diff --git a/lib/xdot/xdot.c b/lib/xdot/xdot.c
index b889755ddf0bb52da9d7fd49feba48d6c5118bac..ba142b20fa4bdec134ee35a3130724404e40119e 100644 (file)
--- a/lib/xdot/xdot.c
+++ b/lib/xdot/xdot.c
@@ -998,3 +998,8 @@ void freeXDotColor (xdot_color* cp)
        free (cp->u.ring.stops);
     }
 }
+
+/**
+ * @dir lib/xdot
+ * @brief API xdot/xdot.h
+ */