translate: change the help info to english

[verdantyang]

No description provided.

[codecov-io]

Codecov Report

Merging #2563 into master will increase coverage by -0.07%.

@@            Coverage Diff             @@
##           master    #2563      +/-   ##
==========================================
- Coverage   40.18%   40.11%   -0.07%     
==========================================
  Files        1725     1725              
  Lines       60225    60225              
  Branches     8388     8388              
==========================================
- Hits        24201    24161      -40     
- Misses      36024    36064      +40

Impacted Files	Coverage Δ
.../java/com/navercorp/pinpoint/rpc/cluster/Role.java	0% <ø> (-71.43%)	❌
...a/com/navercorp/pinpoint/rpc/util/StringUtils.java	0% <ø> (-28.58%)	❌
.../com/navercorp/pinpoint/rpc/packet/PongPacket.java	50% <ø> (-21.43%)	❌
...npoint/rpc/server/SimpleServerMessageListener.java	80% <ø> (-20%)	❌
...rp/pinpoint/rpc/control/ControlMessageDecoder.java	66.07% <ø> (-14.29%)	❌
...vercorp/pinpoint/rpc/packet/ClientClosePacket.java	72.22% <ø> (-11.12%)	❌
...om/navercorp/pinpoint/rpc/codec/PacketDecoder.java	71.08% <ø> (-7.23%)	❌
.../pinpoint/rpc/client/PinpointClientHandshaker.java	67.36% <ø> (-6.95%)	❌
...m/navercorp/pinpoint/rpc/packet/RequestPacket.java	89.74% <ø> (-5.13%)	❌
.../profiler/sender/StandbySpanStreamDataStorage.java	79.66% <ø> (-1.7%)	❌
... and 3 more

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[emeroad]

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