* Fix return value documentation (2/2) (#63478)
* Avoid validation errors for missing 'contains:'.
* Convert JSON text to JSON dict.
* example -> sample.
* Fix YAML.
(cherry picked from commit 4bc298af83)
* Update validate-modules/ignore.txt.
* Fix return value documentation (2/2) (#63478)
* Avoid validation errors for missing 'contains:'.
* Convert JSON text to JSON dict.
* example -> sample.
* Fix YAML.
(cherry picked from commit 4bc298af83)
* Update validate-modules/ignore.txt.