These two messages say: * Requesting category check: Success * Requesting category check: Failed Using the words "Success" and "Failed" in user interface messages is a bad practice. See the explanation here: https://www.mediawiki.org/wiki/Localisation#Avoid_jargon_and_slang . They should be rephrased in a more human way. For example: * Category check requested * Category check request didn't work: *explanation with suggested actions*