Index: library/nx/nx.tcl
===================================================================
diff -u -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]