Fix incorrect comments on new Float setting `defaultDecimalExponents`
Fix incorrect comments on new Float setting `defaultDecimalExponents`

This closes #1026

shoshanatech/Dolphin,dolphinsmalltalk/Dolphin,jgfoster/Dolphin,dolphinsmalltalk/Dolphin,dolphinsmalltalk/Dolphin,shoshanatech/Dolphin,jgfoster/Dolphin,objectarts/Dolphin,shoshanatech/Dolphin,jgfoster/Dolphin,dolphinsmalltalk/Dolphin,objectarts/Dolphin,shoshanatech/Dolphin,jgfoster/Dolphin