Fixed typo in Sentinel compareSlavesForPromotion() comment.
Fixed typo in Sentinel compareSlavesForPromotion() comment.

xuguruogu/redis,pedigree/redis,pedigree/redis,pedigree/redis,4396/redis,4396/redis,4396/redis,xuguruogu/redis,xuguruogu/redis,4396/redis,xuguruogu/redis,pedigree/redis