Index: tests/doc.test
===================================================================
diff -u -r2a955681817e4db4776d7ae904babe8053c5ad74 -r357028ca6e4ffd7ec4ed240e75c9c001f9c4a8cc
--- tests/doc.test	(.../doc.test)	(revision 2a955681817e4db4776d7ae904babe8053c5ad74)
+++ tests/doc.test	(.../doc.test)	(revision 357028ca6e4ffd7ec4ed240e75c9c001f9c4a8cc)
@@ -371,7 +371,7 @@
 	package req nx
 	namespace import -force ::nx::Class
 	Class create ::Foo {
-	  # The class Foo defines the behaviour for all Foo objects
+	  # The class Foo defines the behavior for all Foo objects
 	  #
 	  # @author gustaf.neumann@wu-wien.ac.at
 	  # @author ssoberni@wu.ac.at
@@ -402,7 +402,7 @@
       set entity [@class id ::Foo]
       ? [list ::nsf::is object $entity] 1
       ? [list $entity info has type ::nx::doc::@class] 1
-      ? [list $entity as_text] "The class Foo defines the behaviour for all Foo objects";
+      ? [list $entity as_text] "The class Foo defines the behavior for all Foo objects";
       ? [list $entity @author] "gustaf.neumann@wu-wien.ac.at ssoberni@wu.ac.at"
       # TODO: Fix the [@param id] programming scheme to allow (a) for
       # entities to be passed and the (b) documented structures
@@ -439,7 +439,7 @@
 	namespace import -force ::nx::*
 	# @class ::Bar
 	# 
-	# The class Bar defines the behaviour for all Bar objects
+	# The class Bar defines the behavior for all Bar objects
 	#
 	# @author gustaf.neumann@wu-wien.ac.at
 	# @author ssoberni@wu.ac.at
@@ -504,7 +504,7 @@
       set entity [@class id ::Bar]
       ? [list ::nsf::is object $entity] 1
       ? [list $entity info has type ::nx::doc::@class] 1
-      ? [list $entity as_text] "The class Bar defines the behaviour for all Bar objects";
+      ? [list $entity as_text] "The class Bar defines the behavior for all Bar objects";
       ? [list $entity @author] "gustaf.neumann@wu-wien.ac.at ssoberni@wu.ac.at"
       
       # TODO: Fix the [@param id] programming scheme to allow (a) for
@@ -1027,7 +1027,7 @@
 	package req nx
 	namespace import ::nx::*
 	Class create Enil {
-	  # The class Enil defines the behaviour for all Enil objects,
+	  # The class Enil defines the behavior for all Enil objects,
 	  # however, it is deprecated and will be removed from the
 	  # provided doc entities in the next iteration ...
 	  #
Index: tests/interp.test
===================================================================
diff -u -rd4706d18f1881fd9d7c0ba017b56002dd227912e -r357028ca6e4ffd7ec4ed240e75c9c001f9c4a8cc
--- tests/interp.test	(.../interp.test)	(revision d4706d18f1881fd9d7c0ba017b56002dd227912e)
+++ tests/interp.test	(.../interp.test)	(revision 357028ca6e4ffd7ec4ed240e75c9c001f9c4a8cc)
@@ -563,12 +563,12 @@
   # maintained during [interp hide|expose] operations. Using a
   # pointer-based (reverse) lookup based on tcd->aliasedCmd would be
   # possible (I did it testwise), but then we would have to revise the
-  # current behaviour of NsfProcAliasMethod() for target proc
+  # current behavior of NsfProcAliasMethod() for target proc
   # renamings also. A non-deleting [rename] currently also interrupts
   # an alias binding.  See the relevant tests on [rename ::foo ::foo2]
   # in tests/alias.test. To be consistent, and because [interp
   # hide|expose] is a two-step [rename], technically, we keep the
-  # current behaviour.
+  # current behavior.
   #
   $i expose FOO OOF
 
@@ -611,7 +611,7 @@
   #
   # Objects as intermediary aliases are transparent when being
   # hidden|exposed; hiding and exposing them (under differing command
-  # names) do not affect the dispatch behaviour; this is due to the
+  # names) do not affect the dispatch behavior; this is due to the
   # ensemble dispatch strategy ...
   # 
 
Index: tests/tcloo.test
===================================================================
diff -u -rf934951db464db1a6f39ac98290ecde17a466cd7 -r357028ca6e4ffd7ec4ed240e75c9c001f9c4a8cc
--- tests/tcloo.test	(.../tcloo.test)	(revision f934951db464db1a6f39ac98290ecde17a466cd7)
+++ tests/tcloo.test	(.../tcloo.test)	(revision 357028ca6e4ffd7ec4ed240e75c9c001f9c4a8cc)
@@ -11,7 +11,7 @@
 # hierarchy. Note that export and unexport go beyond applying mere
 # visibility/accessibility modifiers; it is also about extending or
 # reducing the public method interface of an object along the
-# linearisation path (or of derived, intermediary classes in an
+# linearization path (or of derived, intermediary classes in an
 # inheritance hierarchy). This export|unexport can be realised by
 # assembling some NSF building blocks: method call protection,
 # selective next forwarding, ...
@@ -35,7 +35,7 @@
 # unimplemented methods are treated as unknowns.
 #
 # Below is a prototype implementation of the export|unexport feature
-# for NSF/Nx. The realisation is complete as testable through the
+# for NSF/Nx. The realization is complete as testable through the
 # respective TclOO test cases in oo.test, test cases 4.1-4.6. The
 # export|unexport stub methods are fully reported by NSF/Nx method
 # introspection, as they are in TclOO.
Index: tests/varresolution.test
===================================================================
diff -u -r9c0e4571c5523fdba77cc553a21afd5af663c839 -r357028ca6e4ffd7ec4ed240e75c9c001f9c4a8cc
--- tests/varresolution.test	(.../varresolution.test)	(revision 9c0e4571c5523fdba77cc553a21afd5af663c839)
+++ tests/varresolution.test	(.../varresolution.test)	(revision 357028ca6e4ffd7ec4ed240e75c9c001f9c4a8cc)
@@ -813,7 +813,7 @@
 
 nx::test case interactions {
 
-  # SS: Adding an exemplary test destilled from the behaviour observed
+  # SS: Adding an exemplary test destilled from the behavior observed
   # for AOLserver vs. NaviServer when introspecting object variables
   # by means of the colon-resolver interface. It exemplifies the (by now
   # resolved for good) interactions between: (a) the compiling and
@@ -858,9 +858,9 @@
   # sensible to created vars (rather than defined/undefined var
   # states) in compiled scripts ([info vars] vs. [info locals]). This
   # resembles [upvar]-created local link vars, yet it does not
-  # intuitively compare with the [set]/[unset] behaviour on
+  # intuitively compare with the [set]/[unset] behavior on
   # non-prefixed, ordinary variables from the angle of
-  # introspection. Also, this constitutes an observable behavioural
+  # introspection. Also, this constitutes an observable behavioral
   # difference between compiled and non-compiled scripts ...
 
   set script {
@@ -1003,7 +1003,7 @@
     # referencing of :aaa is intercepted by InterpColonVarResolver()
     # and resolved to the obj var "aaa".  The effects of this
     # interaction are probably counter-intuitive to standard
-    # [variable] behaviour.
+    # [variable] behavior.
     #
     # 1. There will not be a 'variable ":aaa" already exists' to
     # signal a naming conflict in the local naming scope, because the
@@ -1092,7 +1092,7 @@
     # therefore completely blind when handling calls from [namespace
     # which].
     #
-    # This leads to the unexpected behaviour in the test below:
+    # This leads to the unexpected behavior in the test below:
     # [namespace which -variable :XXX] != [namespace which -variable
     # [namespace current]:::XXX]