Index: library/lib/nx-test.tcl
===================================================================
diff -u -N -rbb203de8e54db00cdae54450912a3204fa4aadf2 -r0556efb33ee53f0a9239e2a41ad336574ded5285
--- library/lib/nx-test.tcl	(.../nx-test.tcl)	(revision bb203de8e54db00cdae54450912a3204fa4aadf2)
+++ library/lib/nx-test.tcl	(.../nx-test.tcl)	(revision 0556efb33ee53f0a9239e2a41ad336574ded5285)
@@ -77,7 +77,7 @@
       # (but for most).
       #
       # Current limitations: 
-      #   - cleanup for for nx::Objects, 
+      #   - cleanup for nx::Objects,
       #   - no method/mixin cleanup
       #   - no var cleanup
       #
Index: library/mongodb/nx-mongo.tcl
===================================================================
diff -u -N -r1debd517562c09bed5a9c9b22030f67b78f3fa13 -r0556efb33ee53f0a9239e2a41ad336574ded5285
--- library/mongodb/nx-mongo.tcl	(.../nx-mongo.tcl)	(revision 1debd517562c09bed5a9c9b22030f67b78f3fa13)
+++ library/mongodb/nx-mongo.tcl	(.../nx-mongo.tcl)	(revision 0556efb33ee53f0a9239e2a41ad336574ded5285)
@@ -338,7 +338,7 @@
       # might be object itself or a variable slot managing the object.
       set s [:uplevel self]
       #puts stderr "XXXX check $name '$value' arg='$arg' s=$s // [:uplevel 1 self]"
-      # The calling objects have the the mongo::Object mixed in.
+      # The calling objects have the mongo::Object mixed in.
       if {![$s info has mixin ::nx::mongo::Object]} {
         # If this is not the case, we might be in a variable slot,
         # where we cannot trust the incoming name and we have to
Index: library/nx/nx.tcl
===================================================================
diff -u -N -reb6f33db133805e1853b8842b3e4c18ee0977acb -r0556efb33ee53f0a9239e2a41ad336574ded5285
--- library/nx/nx.tcl	(.../nx.tcl)	(revision eb6f33db133805e1853b8842b3e4c18ee0977acb)
+++ library/nx/nx.tcl	(.../nx.tcl)	(revision 0556efb33ee53f0a9239e2a41ad336574ded5285)
@@ -1913,7 +1913,7 @@
 
     #
     # For checking the default, we do not want substdefault to be
-    # passed to is, or is would have to to do the subst....
+    # passed to is, or is would have to do the subst....
     #
     set options [:getParameterOptions -withMultiplicity true -withSubstdefault false]
 
@@ -2075,7 +2075,7 @@
     }
     #
     # For checking the default, we do not want substdefault to be
-    # passed to is, or is would have to to do the subst....
+    # passed to is, or is would have to do the subst....
     #
     set options [:getParameterOptions -withMultiplicity true -withSubstdefault false]