refactor: simplify explanation for exposed ports for httpGet in probes

e.observability.md

@@ -114,12 +114,11 @@ spec:
  imagePullPolicy: IfNotPresent
  name: nginx
  resources: {}
- ports:
- - containerPort: 80 # Note: Readiness probes runs on the container during its whole lifecycle. Since nginx exposes 80, containerPort: 80 is not required for readiness to work.
+ # Note: Readiness probes runs on the container during its whole lifecycle. Since nginx will serve on port 80 and the readiness probe tests that port from within the container, it is not required to expose containerPort 80.
  readinessProbe: # declare the readiness probe
  httpGet: # add this line
  path: / #
- port: 80 #
+ port: 80 # test usage of containerport 80
  dnsPolicy: ClusterFirst
  restartPolicy: Never
 status: {}