Additionally, the 'APIGetDescription' and 'APIGetParamDescription' hooks have
been removed, as their only use was to let extensions override values returned
by getDescription() and getParamDescription(), respectively.
+* API error codes may only contain ASCII letters, numbers, underscore, and
+ hyphen. Methods such as ApiBase::dieWithError() and
+ ApiMessageTrait::setApiCode() will throw an InvalidArgumentException if
+ passed a bad code.
* …
=== Languages updated in 1.33 ===