spelling

diff --git a/tclpkg/gv/gv.i b/tclpkg/gv/gv.i
index 5b0e2c9fe401f58d2d93c17affbde8a6905c8b49..41cdb62051a66b67997e802510e144727f43e2ad 100644 (file)
--- a/tclpkg/gv/gv.i
+++ b/tclpkg/gv/gv.i
@@ -123,7 +123,7 @@ extern bool ok(Agsym_t *a);
 extern Agraph_t *firstsubg(Agraph_t *g);
 extern Agraph_t *nextsubg(Agraph_t *g, Agraph_t *sg);
 
-/*** Iterate over supergraphs of a graph (obscure and rarely usefull) */
+/*** Iterate over supergraphs of a graph (obscure and rarely useful) */
 extern Agraph_t *firstsupg(Agraph_t *g);
 extern Agraph_t *nextsupg(Agraph_t *g, Agraph_t *sg);