docs: update x/foundation documentation (Finschia#802)

* Update descriptions in CLI

* Update x/foundation README.md

* Update CHANGELOG.md

CHANGELOG.md

@@ -61,3 +61,4 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ### Document Updates
 * (docs) [\#766](https://github.com/line/lbm-sdk/pull/766) fix submit-proposal command on x/foundation
+* (docs) [\#802](https://github.com/line/lbm-sdk/pull/802) update x/foundation documentation

x/foundation/README.md

@@ -350,7 +350,7 @@ Authorization) tuple.
 
 The `MsgUpdateParams` can be used to update the parameters of `foundation`.
 
-+++ https://github.com/line/lbm-sdk/blob/392277a33519d289154e8da27f05f9a6788ab076/proto/lbm/foundation/v1/tx.proto#L62-L71
++++ https://github.com/line/lbm-sdk/blob/f682f758268c19dd93958abbbaf697f51e6991b3/proto/lbm/foundation/v1/tx.proto#L62-L71
 
 It's expected to fail if:
 
@@ -361,7 +361,7 @@ It's expected to fail if:
 
 The `MsgUpdateDecisionPolicy` can be used to update the decision policy.
 
-+++ https://github.com/line/lbm-sdk/blob/392277a33519d289154e8da27f05f9a6788ab076/proto/lbm/foundation/v1/tx.proto#L110-L117
++++ https://github.com/line/lbm-sdk/blob/f682f758268c19dd93958abbbaf697f51e6991b3/proto/lbm/foundation/v1/tx.proto#L111-L118
 
 It's expected to fail if:
 
@@ -372,7 +372,7 @@ It's expected to fail if:
 
 Foundation members can be updated with the `MsgUpdateMembers`.
 
-+++ https://github.com/line/lbm-sdk/blob/392277a33519d289154e8da27f05f9a6788ab076/proto/lbm/foundation/v1/tx.proto#L97-L105
++++ https://github.com/line/lbm-sdk/blob/f682f758268c19dd93958abbbaf697f51e6991b3/proto/lbm/foundation/v1/tx.proto#L98-L106
 
 In the list of `MemberUpdates`, an existing member can be removed by setting
 its `remove` flag to true.
@@ -456,7 +456,7 @@ If there is already a grant for the `(grantee, Authorization)` tuple, then the
 new grant overwrites the previous one. To update or extend an existing grant, a
 new grant with the same `(grantee, Authorization)` tuple should be created.
 
-+++ https://github.com/line/lbm-sdk/blob/392277a33519d289154e8da27f05f9a6788ab076/proto/lbm/foundation/v1/tx.proto#L214-L222
++++ https://github.com/line/lbm-sdk/blob/f682f758268c19dd93958abbbaf697f51e6991b3/proto/lbm/foundation/v1/tx.proto#L215-L224
 
 The message handling should fail if:
 
@@ -471,7 +471,7 @@ The message handling should fail if:
 
 A grant can be removed with the `MsgRevoke` message.
 
-+++ https://github.com/line/lbm-sdk/blob/392277a33519d289154e8da27f05f9a6788ab076/proto/lbm/foundation/v1/tx.proto#L227-L232
++++ https://github.com/line/lbm-sdk/blob/f682f758268c19dd93958abbbaf697f51e6991b3/proto/lbm/foundation/v1/tx.proto#L229-L235
 
 The message handling should fail if:
 
@@ -489,7 +489,7 @@ Anyone can fund treasury with `MsgFundTreasury`.
 The foundation can withdraw coins from the treasury with
 `MsgWithdrawFromTreasury`.
 
-+++ https://github.com/line/lbm-sdk/blob/392277a33519d289154e8da27f05f9a6788ab076/proto/lbm/foundation/v1/tx.proto#L86-L92
++++ https://github.com/line/lbm-sdk/blob/f682f758268c19dd93958abbbaf697f51e6991b3/proto/lbm/foundation/v1/tx.proto#L86-L93
 
 The message handling should fail if:
 
@@ -501,7 +501,7 @@ The message handling should fail if:
 
 Massive minting is possible through 'MsgGovMint' up to 1 time after the chain is started.
 
-+++ https://github.com/line/lbm-sdk/blob/66988a235a0e01f7a1ee76d719d585ff35f0d176/proto/lbm/foundation/v1/tx.proto#L221-L225
++++ https://github.com/line/lbm-sdk/blob/f682f758268c19dd93958abbbaf697f51e6991b3/proto/lbm/foundation/v1/tx.proto#L240-L246
 
 The message handling should fail if:
 

x/foundation/client/cli/tx.go

@@ -457,7 +457,7 @@ Example of the content of messages-json:
 	}
 
 	flags.AddTxFlagsToCmd(cmd)
-	cmd.Flags().String(FlagExec, "", "Set to 1 to try to execute proposal immediately after creation")
+	cmd.Flags().String(FlagExec, "", "Set to 'try' to try to execute proposal immediately after creation (proposers signatures are considered as Yes votes)")
 
 	return cmd
 }
@@ -564,7 +564,7 @@ Parameters:
 	}
 
 	flags.AddTxFlagsToCmd(cmd)
-	cmd.Flags().String(FlagExec, "", "Set to 1 to try to execute proposal immediately after voting")
+	cmd.Flags().String(FlagExec, "", "Set to 'try' to try to execute proposal immediately after voting")
 
 	return cmd
 }