Index: generic/nsf.c
===================================================================
diff -u -r40bdea07b98d57764934341d86f4e734bc0c0c9a -r33681401b194449a2bb22540a85aec919ad24f01
--- generic/nsf.c	(.../nsf.c)	(revision 40bdea07b98d57764934341d86f4e734bc0c0c9a)
+++ generic/nsf.c	(.../nsf.c)	(revision 33681401b194449a2bb22540a85aec919ad24f01)
@@ -25716,7 +25716,7 @@
   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);