Index: doc/example-scripts/per-object-mixins.tcl
===================================================================
diff -u -N -r49ae7bc3bd38bc19c69d950a8e4c93c141003f1c -r78c12b94b4cdcd5edb70a546b7bbb7c0a4724668
--- doc/example-scripts/per-object-mixins.tcl	(.../per-object-mixins.tcl)	(revision 49ae7bc3bd38bc19c69d950a8e4c93c141003f1c)
+++ doc/example-scripts/per-object-mixins.tcl	(.../per-object-mixins.tcl)	(revision 78c12b94b4cdcd5edb70a546b7bbb7c0a4724668)
@@ -37,7 +37,7 @@
 # ----
 
 # There are many ways to extend the behavior NX classes at
-# runtime. The easiest thing is to add methods dynamically to
+# run time. The easiest thing is to add methods dynamically to
 # classes. E.g. we can extend the BaseClass with the method unknown,
 # which is called whenever an unknown method is called.