Claritfy logging for readiness healthchecks

Author: mariash

toc/rfc/rfc-draft-readiness-healthchecks.md

@@ -112,9 +112,14 @@ The readiness healthcheck data will be apart of the desired LRP object.
   },
 ```
 
+### Logging
+
+When AI readiness healthcheck succeeds a log line is printed to AI logs:
+"Container became ready". When AI readiness healthcheck fails a log line is
+printed to AI logs: "Container became not ready".
 
 ### Open Questions
-* What logging and metrics would be helpful for app devs and operators?
+* What metrics or events would be helpful for app devs and operators?
 
 This work is ongoing. All comments and concerns are welcomed from the community.
 Either add a comment here or reach out in slack in #wg-app-runtime-platform.