The following doc blocks have more than one return tag, causing an ESLint warning.
- https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/core/+/refs/heads/master/resources/src/mediawiki.base/log.js#21
- https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/core/+/refs/heads/master/resources/src/mediawiki.htmlform/cond-state.js#60
- https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/core/+/refs/heads/master/resources/src/mediawiki.inspect.js#124
- https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/core/+/refs/heads/master/resources/src/mediawiki.jqueryMsg/mediawiki.jqueryMsg.js#154
- https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/core/+/refs/heads/master/resources/src/mediawiki.rcfilters/Controller.js#346
- https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/core/+/refs/heads/master/resources/src/mediawiki.rcfilters/dm/FilterItem.js#92
- https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/core/+/refs/heads/master/resources/src/mediawiki.special.apisandbox/apisandbox.js#1331
To do: Re-write the doc block to use only one @return tag. To confirm that the warning is cleared, run npm install grunt and grunt lint, and ensure that no JSDoc warnings are reported for that file.