Original sentence: The manuscript contains mysterious double dots (so called "umlauts") in the margin of the New Testament, which seem to mark places of textual uncertainty.The meaning of these umlauts was recognized in 1995.They are pointed that there are different textual variants possible in marked place
Edited sentence: Payne suggested that these umlauts indicate lines where another textual variant was known to the person who wrote the umlauts.The manuscript contains mysterious small horizontally aligned double dots (so called "umlauts") in the margin of the columns and are scattered all over the New Testament.The meaning of these umlauts was recognized in 1995 by Philip Payne.The umlauts are marked places of textual uncertainty