sentence: In 1958 the designation of Troupes Coloniales was changed to Troupes d'Outre-Mer (Overseas Forces) but in 1961 it reverted to the original Troupes de marine.
modified: fix grammar: In 1958 designation of Troupes Coloniales were change to Troupes d'Outre-Mer (Overseas Forces) but in 1961 it reverted to the original Troupes de marine.