Fix typo

Author: marcelstoer

docs/asciidoc/routing.adoc

@@ -776,7 +776,7 @@ In case where the after handler produces a new exception, that exception will be
 
 ==== Complete
 
-The javadoc:Route.Complete[text=complte] listener run at the completion of a request/response cycle
+The javadoc:Route.Complete[text=complete] listener run at the completion of a request/response cycle
 (i.e. when the request has been completely read, and the response has been fully written).
 
 At this point it is too late to modify the exchange further. They are attached to a running context