Fix typo in replicationCron() comment.
Fix typo in replicationCron() comment.

soveran/redis,ofirluzon/redis,PKRoma/redis,PKRoma/redis,spinlock/redis,charsyam/redis,antirez/redis,ofirluzon/redis,charsyam/redis,neomantra/redis,neomantra/redis,ctripcorp/redis,pmem/redis,yossigo/redis,nnog/redis,yossigo/redis,charsyam/redis,neomantra/redis,nnog/redis,soloestoy/redis,yossigo/redis,soloestoy/redis,antirez/redis,nnog/redis,soloestoy/redis,pmem/redis,spinlock/redis,soveran/redis,oranagra/redis,neomantra/redis,oranagra/redis,PKRoma/redis,charsyam/redis,yossigo/redis,spinlock/redis,soloestoy/redis,antirez/redis,soveran/redis,antirez/redis,oranagra/redis,neomantra/redis,nnog/redis,oranagra/redis,spinlock/redis,ofirluzon/redis,ctripcorp/redis,charsyam/redis,soveran/redis,ofirluzon/redis,yossigo/redis,pmem/redis,pmem/redis,oranagra/redis,soloestoy/redis,ctripcorp/redis,PKRoma/redis,ctripcorp/redis,PKRoma/redis,ofirluzon/redis