Update some comments in stream command docs (#10821)
Update some comments in stream command docs (#10821)

some small documentation fixes.
soloestoy/redis,soloestoy/redis,PKRoma/redis,PKRoma/redis,yossigo/redis,PKRoma/redis,charsyam/redis,charsyam/redis,soloestoy/redis,PKRoma/redis,yossigo/redis,soloestoy/redis,yossigo/redis,soloestoy/redis,yossigo/redis,yossigo/redis,PKRoma/redis,charsyam/redis,charsyam/redis,charsyam/redis