Update README.md

subjects/devops/hello-devops/README.md

@@ -50,7 +50,7 @@ After that the `hello-devops.sh` is executing correctly, it needs to be uploaded
 2. `git commit -m "My very first commit"`
 3. `git push`
 
-Once these steps are applied, the file can now be submitted for grading on the platform by clicking on the "RUN INTRODUCTION TEST" button.
+Once these steps are applied, the file can now be submitted for grading on the platform by clicking on the "RUN HELLO-DEVOPS TEST" button.
 
 This action will run the tests on your submitted `hello-devops.sh` file.