Correct --electron-compat message

Author: aminya

README.md

@@ -84,7 +84,7 @@ Options can be provided via (in order of precedence) the programmatic API, the C
 | `--target -t`        | -                    | Depends.                       | One or more targets\*
 | `--all -a`           | -                    | `false`                        | Build all known targets.<br>Takes precedence over `--target`.
 | `--napi`             | -                    | `false`                        | Make [N-API][n-api] build(s).<br>Targets default to latest node which is compatible with Electron > 3, which can be overridden with `--target`.
-| `--electron-compat`  | -                    | `false`                        | Make two N-API builds, one for node and one for Electron. Useful if you support Electron <= 3.
+| `--electron-compat`  | -                    | `false`                        | Make two N-API builds, one for node and one for Electron. Provide this to make sure Electron abi is supported.
 | `--debug`            | -                    | `false`                        | Make Debug build(s)
 | `--arch`             | `PREBUILD_ARCH`      | [`os.arch()`]([os-arch])       | Target architecture\*\*
 | `--platform`         | `PREBUILD_PLATFORM`  | [`os.platform()`][os-platform] | Target platform\*\*