Make comment in getClientOutputBufferMemoryUsage() describing the present.
Make comment in getClientOutputBufferMemoryUsage() describing the present.

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