Index: generic/nsf.c
===================================================================
diff -u -r25212e40eb097eebcf48d54931bde2bc90e94e69 -r3301d2725d88fb4bd485ef4024f4fb31eea65c9e
--- generic/nsf.c	(.../nsf.c)	(revision 25212e40eb097eebcf48d54931bde2bc90e94e69)
+++ generic/nsf.c	(.../nsf.c)	(revision 3301d2725d88fb4bd485ef4024f4fb31eea65c9e)
@@ -16081,7 +16081,7 @@
   *----------------------------------------------------------------------
   * ParamDefinitionParse --
   *
-  *    Parse a a single parameter definiton with a possible default provided in
+  *    Parse a a single parameter definition with a possible default provided in
   *    the form of an Tcl_Obj.
   *
   * Results: