message: Fix typo in `README.md`
diff: @@ -60,7 +60,7 @@ casper-node validator /etc/casper-node/config.toml
  The node ships with an [example configuration file](resources/local/config.toml) that should be setup first. There is also a commented [local chainspec](resources/local/chainspec.toml) in the same folder.
  -For launching, the following configurations must be properly set:
  +For launching, the following configuration values must be properly set:
  | Setting | Description |
  | :-------------------------| :---------- |
  