>Importance of spelling and naming. RAISE is spelled with an E on the end. ERROR is spelled with an E on the front. RAISE ERROR should have become raiseError, but nope. Oh well. Anything that can reduce HUMAN error should be supported, as opposed to re-inforcing human error.
Note the chosen word, spell. It implies witches...
The case you found is where IT imitates life. Look at the word threshold. It's actually read as threshhold, because you pronounce both sh and then h, but in standard spelling there's a single aitch, which is, ahem, reused, which is where life imitates programming.