Original sentence: As a result 1/01/1918 coincided with 1/01/1334 and both calendars were in fact synchronized.In order to facilitate easy conversion, the difference of thirteen days between the Rumi calendar and the Gregorian calendar was  eliminated in March 1917.The Rumi calendar which originally would have shown 16/02/1333 AR on 1/03/1917 AD, was shifted 13 days to match the Julian date.This way 1/03/1917 AD showed 1/03/1333 AR
Edited sentence: In order to facilitate easy conversion, the difference of thirteen days between the Rumi calendar and the Gregorian calendar was  eliminated in February 1917.January 1, 1334 AH thus became January 1, 1918 AD.The Julian calendar was abandoned on February 16, 1332 AH, leaving the difference of 584 years unchanged, however.Thus, February 16, 1332 AH (February 1917 AD) suddenly became March 1, 1333 AH (March 1, 1917 AD) and the year 1333 AH (1917 AD) was made into a year with only ten months, running from March 1 to December 31