About [[Blockly:MATH RANDOM FLOAT HELPURL/en]]

I believe this is now correct.

Looking through our commits, it doesn't seem to have changed. Does it still seem broken to you?

MATH RANDOM FLOAT HELPURL ("https://en.wikipedia.org/wiki/Random_number_generation")

Looks fine. I probably meant that it had to be an HTTPS URL. Sometimes I don't use enough words when adding issues while translating...