s/colbalt/COBOL/ However, that error took me to the Wikipedia page and I learnt that cobalt was named in relation to kobolds (goblins/gnomes) as cobalt ore was

s/colbalt/COBOL/ However, that error took me to the Wikipedia page and I learnt that cobalt was named in relation to kobolds (goblins/gnomes) as cobalt ore was a hazard to silver miners - it gives off arsenic fumes when smelted.