Index: generic/nsf.c
===================================================================
diff -u -r8e0b30355e24d03a7baba8b701cbab2aa7694157 -r2298203da43f1d10b0e1151944606a934fb6b727
--- generic/nsf.c	(.../nsf.c)	(revision 8e0b30355e24d03a7baba8b701cbab2aa7694157)
+++ generic/nsf.c	(.../nsf.c)	(revision 2298203da43f1d10b0e1151944606a934fb6b727)
@@ -25752,7 +25752,7 @@
   assert(parameterspec);
 
   if (parametersubcmd != ParametersubcmdDefaultIdx && varname != NULL) {
-    return NsfPrintError(interp, "parameter::info: provided third arguement is only valid for querying defaults");
+    return NsfPrintError(interp, "parameter::info: provided third argument is only valid for querying defaults");
   }
 
   paramsObj = Tcl_NewListObj(1, &parameterspec);