Index: doc/example-scripts/ruby-mixins.tcl
===================================================================
diff -u -N -r275da34d3d7a874a451eced58242b738c8a37d1a -rf35ab630098876f0efbd8117aa981eb199a45227
--- doc/example-scripts/ruby-mixins.tcl	(.../ruby-mixins.tcl)	(revision 275da34d3d7a874a451eced58242b738c8a37d1a)
+++ doc/example-scripts/ruby-mixins.tcl	(.../ruby-mixins.tcl)	(revision f35ab630098876f0efbd8117aa981eb199a45227)
@@ -111,7 +111,7 @@
 #
 # To show the difference between a +module+ and a +decorator mixin+ we
 # define a class named +Mix+ with the single method +count+, which
-# wraps the result of the underlaying +count+ method between the
+# wraps the result of the underlying +count+ method between the
 # +alpha+ and +omega+.
 
 nx::Class create Mix {