Fix a few typos and improve grammar of redis.conf
Fix a few typos and improve grammar of redis.conf

Make several edits to the example redis.conf configuration file for
improved flow and grammar.

Signed-off-by: David Celis <b1c1d8736f20db3fb6c1c66bb1455ed43909f0d8@davidcel.is>

crask/redis-cutter,jacklee0810/redis,adamweixuan/redis,richmonkey/netleveldb,erwin00776/redis-2.8-optimize,fanxu/redis,shanegxxiao/redis,miminus/redis,nandhanurrevanth/redis,LittlePeng/redis,hanmichael/redis,quangnguyen90/redis,powerumc/MyRedis_old,liqiang199105/redis,adamweixuan/redis,laurencee/redis,enginekit/redis,hanmichael/redis,oaastest/redis,jqk6/redis,LittlePeng/redis,Jonavin/redis,alpha8/redis,miminus/redis,ideaar/redis,miminus/redis,kts12345/redis,erwin00776/redis-2.8-optimize,adamweixuan/redis,ScottKaiGu/redis,sidsen/redis,damy/redis,laurencee/redis,miminus/redis,laurencee/redis,Jonavin/redis,erwin00776/redis-2.8-optimize,jqk6/redis,shanegxxiao/redis,Jonavin/redis,powerumc/MyRedis_old,hanmichael/redis,erwin00776/redis-2.8-optimize,alpha8/redis,liqiang199105/redis,Jonavin/redis,oaastest/redis,Cybermaxs/redis,upsoft/redis,sidsen/redis,hanmichael/redis,richmonkey/netleveldb,jaambee/redis,powerumc/MyRedis,crask/redis-cutter,liqiang199105/redis,alpha8/redis,jacklee0810/redis,Cybermaxs/redis,janeasystems/redis,StartTheShift/redis-shift,richmonkey/netleveldb,upsoft/redis,kts12345/redis,janeasystems/redis,oaastest/redis,upsoft/redis,shanegxxiao/redis,kolonse/redis,ideaar/redis,Jonavin/redis,kolonse/redis,janeasystems/redis,quangnguyen90/redis,powerumc/MyRedis_old,kolonse/redis,laurencee/redis,janeasystems/redis,sidsen/redis,kolonse/redis,damy/redis,alpha8/redis,enginekit/redis,nandhanurrevanth/redis,ideaar/redis,Cybermaxs/redis,crask/redis-cutter,enginekit/redis,jqk6/redis,liqiang199105/redis,powerumc/MyRedis_old,enginekit/redis,richmonkey/netleveldb,jaambee/redis,oaastest/redis,laurencee/redis,adamweixuan/redis,fanxu/redis,ideaar/redis,upsoft/redis,damy/redis,ScottKaiGu/redis,shanegxxiao/redis,fanxu/redis,upsoft/redis,jacklee0810/redis,powerumc/MyRedis,kts12345/redis,jqk6/redis,jqk6/redis,jaambee/redis,nandhanurrevanth/redis,Cybermaxs/redis,quangnguyen90/redis,nandhanurrevanth/redis,powerumc/MyRedis,kts12345/redis,quangnguyen90/redis,shanegxxiao/redis,jaambee/redis,ScottKaiGu/redis,fanxu/redis,damy/redis,StartTheShift/redis-shift,Cybermaxs/redis,StartTheShift/redis-shift,jacklee0810/redis,adamweixuan/redis,janeasystems/redis,kolonse/redis,ScottKaiGu/redis,hanmichael/redis,sidsen/redis,ScottKaiGu/redis,enginekit/redis,oaastest/redis,jacklee0810/redis,jaambee/redis,LittlePeng/redis,liqiang199105/redis,damy/redis,quangnguyen90/redis,alpha8/redis,nandhanurrevanth/redis,sidsen/redis,sidsen/redis,kts12345/redis,miminus/redis,ideaar/redis