Update Readme.md
Use "rustfmt --print-config default rustfmt.toml" instead of "rustfmt --dump-default-config rustfmt.toml" to create default config
@@ -187,7 +187,7 @@ See [Configurations.md](Configurations.md) for details.
* When you run rustfmt, place a file named `rustfmt.toml` or `.rustfmt.toml` in
target file directory or its parents to override the default settings of
rustfmt. You can generate a file containing the default configuration with
- `rustfmt --dump-default-config rustfmt.toml` and customize as needed.
+ `rustfmt --print-config default rustfmt.toml` and customize as needed.
* After successful compilation, a `rustfmt` executable can be found in the
target directory.
* If you're having issues compiling Rustfmt (or compile errors when trying to
