Index: route_style.h
===================================================================
--- route_style.h	(revision 10834)
+++ route_style.h	(revision 10835)
@@ -45,7 +45,7 @@
 int pcb_use_route_style_idx(vtroutestyle_t *styles, int idx);
 
 /* Compare supplied parameters to each style in the vector and return the index
-   of the first matching style. All non-0 parameters need to match to accept
+   of the first matching style. All non-(-1) parameters need to match to accept
    a style. Return -1 on no match. */
 int pcb_route_style_lookup(vtroutestyle_t *styles, pcb_coord_t Thick, pcb_coord_t Diameter, pcb_coord_t Hole, pcb_coord_t Clearance, char *Name);