<P> A tittle or superscript dot is a small distinguishing mark, such as a diacritic or the dot on a lowercase i or j . The tittle is an integral part of the glyph of i and j, but diacritic dots can appear over other letters in various languages . In most languages, the tittle of i or j is omitted when a diacritic is placed in the tittle's usual position (as í or ĵ), but not when the diacritic appears elsewhere (as į, ɉ). </P> <P> The word tittle is rarely used . One notable occurrence is in the King James Bible at Matthew 5: 18: "For verily I say unto you, Till heaven and earth pass, one jot or one tittle shall in no wise pass from the law, till all be fulfilled" (KJV). The quotation uses them as an example of extremely minor details . The phrase "jot and tittle" indicates that every small detail has received attention . </P>

What is the dot on i and j called