docs: eventing update to knative v 0.19

Author: kameshsampath

documentation/modules/ROOT/pages/_partials/eventing-nav.adoc

@@ -1,4 +1,5 @@
 * xref:eventing:eventing.adoc#eventing-prerequisite[Prerequisites]
+* xref:eventing:eventing.adoc#eventing-watch-logs[Watching Logs]
 * xref:eventing:eventing-src-to-sink.adoc[Source to Sink]
 ** xref:eventing:eventing-src-to-sink.adoc#eventing-source[Event Source]
 ** xref:eventing:eventing-src-to-sink.adoc#eventing-sink-service[Sink Service]
@@ -27,5 +28,4 @@
 ** xref:eventing:eventing-trigger-broker.adoc#eventing-event-source[Event Source]
 ** xref:eventing:eventing-trigger-broker.adoc#eventing-trigger[Trigger]
 ** xref:eventing:eventing-trigger-broker.adoc#eventing-trigger-verification[Verification]
-** xref:eventing:eventing-trigger-broker.adoc#eventing-cleanup[Cleanup]
-* xref:eventing:eventing.adoc#eventing-watch-logs[Watching Logs]
+** xref:eventing:eventing-trigger-broker.adoc#eventing-cleanup[Cleanup]

documentation/modules/eventing/pages/eventing-src-to-sink.adoc

@@ -165,7 +165,7 @@ If you haven't already, you can xref:{eventing-repo}#eventing-watch-logs[watch l
 [.console-input]
 [source,bash,subs="+macros,+attributes"]
 ----
-stern eventinghello -c user-container-n {tutorial-namespace} 
+stern eventinghello -c user-container -n {tutorial-namespace} 
 ----
 
 [.console-output]