README.md in ccios-3.0.0 vs README.md in ccios-4.0.0

@@ -12,10 +12,10 @@
 gem build ccios.gemspec
 gem install ./ccios-x.x.x.gem
 ```
 
 To run the tests run:
-```rake test```
+```bundle exec rake test```
 
 # How to use
 
 Go to your `.xcodeproj` folder `cd /paht/to/my/xcodeproj`.
 Then generate files with prefix `Example`: