message: Fix instructions to set up toolchain for project build. Fixes (https://github.com/enso-org/ide/pull/284)
  Original commit:
diff: @@ -12,7 +12,7 @@ need the following setup:
  ```bash
  rustup toolchain install nightly-2019-11-04 # Install the nightly channel.
  - rustup default nightly # Set it as the default one.
  + rustup override set nightly-2019-11-04 # Set it as the default toolchain for this folder.
  rustup component add clippy # Install the linter.
  cargo install cargo-watch # To enable ./run watch utility
  ```
  