diff --git a/tools/objtrucs.h b/tools/objtrucs.h
index a584132..0430825 100644
--- a/tools/objtrucs.h
+++ b/tools/objtrucs.h
@@ -1,7 +1,8 @@
 /*
  *		EXPERIMENTAL CODE !
  *
- *	see also 'rdwredges.c' & 'export_evblob.c'
+ *	see  'rdwredges.c'       for source code
+ *        &  'export_evblob.c'   for a usecase.
  */
 
 #define  EVBLOB_MAGIC    (65872139)
@@ -17,5 +18,5 @@ typedef struct {
 int try_to_read_an_OBJ_file(char *fname, int outstyle);
 
 /* in rdwredges.c */
-int x_write_vertedges(char *filename, BBList *bblist, EdgeList *edges);
-int x_load_vertedges(char *filename, EdgesAndVertices *eav);
+int x_write_vertedges (char *filename, BBList *bblist, EdgeList *edges);
+int x_load_vertedges  (char *filename, EdgesAndVertices *eav);