docs: correct rpc-max-body-bytes config description (#14935)

## Description

This config limits the maximum size of HTTP request body, but description said response size. `rpc-max-body-bytes` config affects these:
* 38a4caeac0/rpc/jsonrpc/server/http_server.go (L255)
* 1cb55d49ba/rpc/jsonrpc/server/ws_handler.go (L167)

---

### Author Checklist

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- [ ] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] added `!` to the type prefix if API or client breaking change
- [ ] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/main/CONTRIBUTING.md#pr-targeting))
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- [ ] added a changelog entry to `CHANGELOG.md`
- [ ] included comments for [documenting Go code](https://blog.golang.org/godoc)
- [ ] updated the relevant documentation or specification
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### Reviewers Checklist

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your handle next to the items reviewed if you only reviewed selected items.*

I have...

- [ ] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] confirmed `!` in the type prefix if API or client breaking change
- [ ] confirmed all author checklist items have been addressed 
- [ ] reviewed state machine logic
- [ ] reviewed API design and naming
- [ ] reviewed documentation is accurate
- [ ] reviewed tests and test coverage
- [ ] manually tested (if applicable)

server/config/config.go

@@ -119,7 +119,7 @@ type APIConfig struct {
 	// RPCWriteTimeout defines the CometBFT RPC write timeout (in seconds)
 	RPCWriteTimeout uint `mapstructure:"rpc-write-timeout"`
 
-	// RPCMaxBodyBytes defines the CometBFT maximum response body (in bytes)
+	// RPCMaxBodyBytes defines the CometBFT maximum request body (in bytes)
 	RPCMaxBodyBytes uint `mapstructure:"rpc-max-body-bytes"`
 
 	// TODO: TLS/Proxy configuration.

server/config/toml.go

@@ -146,7 +146,7 @@ rpc-read-timeout = {{ .API.RPCReadTimeout }}
 # RPCWriteTimeout defines the CometBFT RPC write timeout (in seconds).
 rpc-write-timeout = {{ .API.RPCWriteTimeout }}
 
-# RPCMaxBodyBytes defines the CometBFT maximum response body (in bytes).
+# RPCMaxBodyBytes defines the CometBFT maximum request body (in bytes).
 rpc-max-body-bytes = {{ .API.RPCMaxBodyBytes }}
 
 # EnableUnsafeCORS defines if CORS should be enabled (unsafe - use it at your own risk).

server/start.go

@@ -173,7 +173,7 @@ is performed. Note, when enabled, gRPC will also be automatically enabled.
 	cmd.Flags().Uint(FlagAPIMaxOpenConnections, 1000, "Define the number of maximum open connections")
 	cmd.Flags().Uint(FlagRPCReadTimeout, 10, "Define the CometBFT RPC read timeout (in seconds)")
 	cmd.Flags().Uint(FlagRPCWriteTimeout, 0, "Define the CometBFT RPC write timeout (in seconds)")
-	cmd.Flags().Uint(FlagRPCMaxBodyBytes, 1000000, "Define the CometBFT maximum response body (in bytes)")
+	cmd.Flags().Uint(FlagRPCMaxBodyBytes, 1000000, "Define the CometBFT maximum request body (in bytes)")
 	cmd.Flags().Bool(FlagAPIEnableUnsafeCORS, false, "Define if CORS should be enabled (unsafe - use it at your own risk)")
 
 	cmd.Flags().Bool(flagGRPCOnly, false, "Start the node in gRPC query only mode (no CometBFT process is started)")

tools/confix/data/v0.45-app.toml

@@ -126,7 +126,7 @@ rpc-read-timeout = 10
 # RPCWriteTimeout defines the Tendermint RPC write timeout (in seconds).
 rpc-write-timeout = 0
 
-# RPCMaxBodyBytes defines the Tendermint maximum response body (in bytes).
+# RPCMaxBodyBytes defines the Tendermint maximum request body (in bytes).
 rpc-max-body-bytes = 1000000
 
 # EnableUnsafeCORS defines if CORS should be enabled (unsafe - use it at your own risk).
@@ -227,4 +227,4 @@ fsync = "false"
 query_gas_limit = 300000
 # This is the number of wasm vm instances we keep cached in memory for speed-up
 # Warning: this is currently unstable and may lead to crashes, best to keep for 0 unless testing locally
-lru_size = 0
+lru_size = 0

tools/confix/data/v0.46-app.toml

@@ -135,7 +135,7 @@ rpc-read-timeout = 10
 # RPCWriteTimeout defines the Tendermint RPC write timeout (in seconds).
 rpc-write-timeout = 0
 
-# RPCMaxBodyBytes defines the Tendermint maximum response body (in bytes).
+# RPCMaxBodyBytes defines the Tendermint maximum request body (in bytes).
 rpc-max-body-bytes = 1000000
 
 # EnableUnsafeCORS defines if CORS should be enabled (unsafe - use it at your own risk).
@@ -256,4 +256,4 @@ fsync = "false"
 query_gas_limit = 300000
 # This is the number of wasm vm instances we keep cached in memory for speed-up
 # Warning: this is currently unstable and may lead to crashes, best to keep for 0 unless testing locally
-lru_size = 0
+lru_size = 0

tools/confix/data/v0.47-app.toml

@@ -135,7 +135,7 @@ rpc-read-timeout = 10
 # RPCWriteTimeout defines the Tendermint RPC write timeout (in seconds).
 rpc-write-timeout = 0
 
-# RPCMaxBodyBytes defines the Tendermint maximum response body (in bytes).
+# RPCMaxBodyBytes defines the Tendermint maximum request body (in bytes).
 rpc-max-body-bytes = 1000000
 
 # EnableUnsafeCORS defines if CORS should be enabled (unsafe - use it at your own risk).
@@ -233,4 +233,4 @@ max-txs = "5000"
 query_gas_limit = 300000
 # This is the number of wasm vm instances we keep cached in memory for speed-up
 # Warning: this is currently unstable and may lead to crashes, best to keep for 0 unless testing locally
-lru_size = 0
+lru_size = 0

tools/confix/data/v0.48-app.toml

@@ -134,7 +134,7 @@ rpc-read-timeout = 10
 # RPCWriteTimeout defines the CometBFT RPC write timeout (in seconds).
 rpc-write-timeout = 0
 
-# RPCMaxBodyBytes defines the CometBFT maximum response body (in bytes).
+# RPCMaxBodyBytes defines the CometBFT maximum request body (in bytes).
 rpc-max-body-bytes = 1000000
 
 # EnableUnsafeCORS defines if CORS should be enabled (unsafe - use it at your own risk).
@@ -227,4 +227,4 @@ max-txs = "5000"
 query_gas_limit = 300000
 # This is the number of wasm vm instances we keep cached in memory for speed-up
 # Warning: this is currently unstable and may lead to crashes, best to keep for 0 unless testing locally
-lru_size = 0
+lru_size = 0