Modify codechain.yml so that command description matches that of the manual's

Author: Seung Woo Kim

codechain/codechain.yml

@@ -6,7 +6,7 @@ about: CodeChian Core client
 args:
  - config-path:
  long: config-path
- help: Specify the config file path.
+ help: Specify the certain config file path that you want to use to configure CodeChain to your needs.
  takes_value: true
  - port:
  long: port
@@ -25,18 +25,18 @@ args:
  help: Do not open network socket.
  - min-peers:
  long: min-peers
- help: Minimum number of connections
+ help: Sets the minimum number of connections the user would like.
  takes_value: true
  default_value: "10"
  - max-peers:
  long: max-peers
- help: Maximum number of connections
+ help: Sets the maximum number of connections the user would like.
  takes_value: true
  default_value: "30"
  - instance-id:
  short: i
  long: instance-id
- help: Specify instance id for logging.
+ help: Specify instance id for logging. Used when running multiple instances of CodeChain.
  takes_value: true
  - quiet:
  short: q
@@ -45,7 +45,7 @@ args:
  - chain:
  short: c
  long: chain
- help: Chain type; solo, solo_authority, tendermint or a path to chain spec file.
+ help: Sets the blockchain type out of solo, solo_authority, tendermint or a path to chain spec file.
  takes_value: true
  - db-path:
  long: db-path
@@ -88,7 +88,7 @@ args:
  help: Do not use discovery
  - discovery:
  long: discovery
- help: p2p discovery extension
+ help: Decides which p2p discovery extension to use. Options are kademlia and unstructured. In a testing environment, an unstructured p2p network is desirable because it is more than sufficient when there are a few users.
  takes_value: true
  possible_values:
  - kademlia