Update using-clang-format.md
Fix typo
@@ -9,7 +9,7 @@ Setup the build tools environment first.
For Windows - cmd.exe command:
```call tools\setup-devenv.cmd```
-For POSIX (Linxu and Mac) - shell command:
+For POSIX (Linux and Mac) - shell command:
```source tools/setup-devenv.sh```
Command will add the tools from repo *tools* directory to PATH environment variable.
