@@ -241,7 +241,7 @@ that.
241241
242242Furthermore, when one module sends a message to another kernel module or
243243application, it also sends along the duct it was given with its new wire
244−tacked onto the end. Now the duct has two entries, with the unix even on
244+tacked onto the end. Now the duct has two entries, with the unix event on
245245the bottom and the kernel module that handled it next. This process can
246246continue indefinitely, adding more and more layers onto the duct. When
247247an entity finally produces a result, a layer is popped off the duct, and