Update help.h again before Redis 6 GA.
Update help.h again before Redis 6 GA.

soloestoy/redis,ctripcorp/redis,charsyam/redis,soloestoy/redis,soloestoy/redis,neomantra/redis,ctripcorp/redis,antirez/redis,yossigo/redis,PKRoma/redis,oranagra/redis,PKRoma/redis,ctripcorp/redis,oranagra/redis,ofirluzon/redis,yossigo/redis,neomantra/redis,charsyam/redis,neomantra/redis,oranagra/redis,ofirluzon/redis,soloestoy/redis,PKRoma/redis,charsyam/redis,ofirluzon/redis,antirez/redis,oranagra/redis,antirez/redis,antirez/redis,yossigo/redis,PKRoma/redis,charsyam/redis,PKRoma/redis,yossigo/redis,oranagra/redis,charsyam/redis,ofirluzon/redis,neomantra/redis,yossigo/redis,ofirluzon/redis,ctripcorp/redis,neomantra/redis,soloestoy/redis