The Bug:
The word "block" in the "Wax on" and "Wax off" advancement descriptions is improperly capitalized.
Steps to Reproduce:
Grant yourself the "Wax On" and "Wax Off" advancements.
/advancement grant @s only minecraft:husbandry/wax_on
/advancement grant @s only minecraft:husbandry/wax_off→ ❌ Notice how the word "block" in both advancement descriptions is not capitalized.
The team has decided to group this issue, making it a duplicate of MC-226430.