[cli] Fix some cmd help doc, change peer_to_peer to peer_to_peer_v2

[jolestar]

No description provided.

[codecov]

Codecov Report

Merging #3142 (c2fa0e5) into master (a3e7973) will decrease coverage by 0.99%.
The diff coverage is 6.08%.

@@            Coverage Diff             @@
##           master    #3142      +/-   ##
==========================================
- Coverage   33.06%   32.08%   -0.98%     
==========================================
  Files         518      503      -15     
  Lines       46774    46233     -541     
  Branches    21278    21161     -117     
==========================================
- Hits        15461    14827     -634     
- Misses      16928    17422     +494     
+ Partials    14385    13984     -401     

Flag	Coverage Δ
unittests	32.08% <6.08%> (-0.98%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
block-relayer/src/block_relayer.rs	15.79% <0.00%> (ø)
config/src/lib.rs	34.74% <ø> (-0.38%)	⬇️
executor/src/account.rs	14.29% <ø> (-29.82%)	⬇️
network/api/src/messages.rs	29.38% <ø> (ø)
rpc/api/src/types.rs	14.48% <0.00%> (+0.79%)	⬆️
state/api/src/chain_state.rs	46.80% <ø> (ø)
test-helper/src/executor.rs	25.22% <ø> (ø)
types/src/lib.rs	100.00% <ø> (ø)
vm/compiler/src/bytecode_transpose.rs	0.00% <0.00%> (ø)
vm/natives/src/lib.rs	90.00% <ø> (+10.00%)	⬆️
... and 98 more

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