Right-to-left languages, done right
Hebrew and Arabic now read correctly. Text in a right-to-left language used to be laid out backwards - running left to right in the wrong order; now it flows right to left the way it is meant to, a paragraph in one of those languages lines up on the right-hand side, and Arabic letters join into their natural flowing shapes instead of standing apart as separate, disconnected forms. Numbers and any English mixed into that text keep reading left to right, exactly as they should. Pages in left-to-right languages are unchanged, down to the pixel.