Index: TODO
===================================================================
diff -u -re528761906857b0f8307d5bc9b94878168234965 -r4de94d222c600e532eab5df66719bea5c82c073e
--- TODO	(.../TODO)	(revision e528761906857b0f8307d5bc9b94878168234965)
+++ TODO	(.../TODO)	(revision 4de94d222c600e532eab5df66719bea5c82c073e)
@@ -2877,7 +2877,7 @@
   which unknown handlers can be registered
 - GetClassFromObj() receives as last argument "withUnknown" instead of
   baseClass to indicate, when unknown should be tried.
-- new function NsfCallUnkownHandler()
+- new function NsfCallUnknownHandler()
 
 - moved mixin reg type converter to a new file (nsfObj.c)
 - added NsfFilterregObjType, to provide a converter for filter 
@@ -3021,12 +3021,12 @@
 
 - fix the comparison with "unknown" in residual args 
 
-- provide backward compatibility for unknwon method (when
+- provide backward compatibility for unknown method (when
   method contains spaces).
 - some minor cleanup
 - extended regression test
+- fix typos in string "unknown" (unknwon, unkown)
 
-
 TODO:
 
 - Revise callstack introspection/intercession, i.e., [current
Index: generic/nsf.c
===================================================================
diff -u -re528761906857b0f8307d5bc9b94878168234965 -r4de94d222c600e532eab5df66719bea5c82c073e
--- generic/nsf.c	(.../nsf.c)	(revision e528761906857b0f8307d5bc9b94878168234965)
+++ generic/nsf.c	(.../nsf.c)	(revision 4de94d222c600e532eab5df66719bea5c82c073e)
@@ -1148,9 +1148,9 @@
 
 /*
  *----------------------------------------------------------------------
- * NsfCallUnkownHandler --
+ * NsfCallUnknownHandler --
  *
- *    Call ::nsf::unkown; this function is typically called, when an unknown
+ *    Call ::nsf::unknown; this function is typically called, when an unknown
  *    object or class is passed as an argument.
  *
  * Results:
@@ -1163,7 +1163,7 @@
  */
 
 static int
-NsfCallUnkownHandler(Tcl_Interp *interp, Tcl_Obj *nameObj) {
+NsfCallUnknownHandler(Tcl_Interp *interp, Tcl_Obj *nameObj) {
   int result = 0;
   Tcl_Obj *ov[3];
 
@@ -1269,10 +1269,10 @@
   }
 
   if (withUnknown) {
-    result = NsfCallUnkownHandler(interp, isAbsolutePath(objName) ? objPtr :
-				  NameInNamespaceObj(interp,
-						     objName,
-						     CallingNameSpace(interp)));
+    result = NsfCallUnknownHandler(interp, isAbsolutePath(objName) ? objPtr :
+				   NameInNamespaceObj(interp,
+						      objName,
+						      CallingNameSpace(interp)));
 
     if (result == TCL_OK) {
       /* Retry, but now, the last argument (withUnknown) has to be 0 */
@@ -3959,7 +3959,7 @@
 NSRequireParentObject(Tcl_Interp *interp, CONST char *parentName) {
   int result;
 
-  result = NsfCallUnkownHandler(interp, Tcl_NewStringObj(parentName, -1));
+  result = NsfCallUnknownHandler(interp, Tcl_NewStringObj(parentName, -1));
 
   if (result == TCL_OK) {
     NsfObject *parentObj = (NsfObject *) GetObjectFromString(interp, parentName);
@@ -10196,7 +10196,7 @@
     } else {
 
       /*
-       * The option is still unkown, check the Tcl string-is checkers
+       * The option is still unknown, check the Tcl string-is checkers
        */
       Tcl_DStringFree(dsPtr);
 
Index: library/nx/nx.tcl
===================================================================
diff -u -r1af8aba52df547aa435235e6ad307d7b97655de9 -r4de94d222c600e532eab5df66719bea5c82c073e
--- library/nx/nx.tcl	(.../nx.tcl)	(revision 1af8aba52df547aa435235e6ad307d7b97655de9)
+++ library/nx/nx.tcl	(.../nx.tcl)	(revision 4de94d222c600e532eab5df66719bea5c82c073e)
@@ -57,7 +57,7 @@
   namespace eval ::nsf::methods::object {}; # make pkg indexer happy
 
   # Actually, we do not need an unknown handler, but if someone
-  # defines his own unknwon handler we define it automatically
+  # defines his own unknown handler we define it automatically
   proc ::nsf::methods::object::unknown {m args} {
     error "[::nsf::self]: unable to dispatch method '$m'"
   }
Index: library/xotcl/tests/testx.xotcl
===================================================================
diff -u -rceb5634acd12db91d50b16bcec1bda5906922ced -r4de94d222c600e532eab5df66719bea5c82c073e
--- library/xotcl/tests/testx.xotcl	(.../testx.xotcl)	(revision ceb5634acd12db91d50b16bcec1bda5906922ced)
+++ library/xotcl/tests/testx.xotcl	(.../testx.xotcl)	(revision 4de94d222c600e532eab5df66719bea5c82c073e)
@@ -3371,7 +3371,7 @@
 
   # this version of unknown creates gobal objects
   Class proc __unknown {name} {
-    #puts "unkown called with $name"
+    #puts "unknown called with $name"
     set name ::[namespace tail $name]
     set x [Class $name]
     set r [$x]