[tz] Apparent Inconsistency in Russia Data

I noticed an apparent inconsistency among the Russia data in the Europe data file. Regarding the following line under Europe/Volgograd: 3:00 Russia MSK 2011 Mar 27 2:00s should it not be... 3:00 Russia MSK/MSD 2011 Mar 27 2:00s ? Hank W. of Austin, Texas, U.S.A.