fix README.md

Author: jkroepke

README.md

@@ -12,9 +12,9 @@
 GitHub Action for installing
 [stackitcloud/stackit-cli](https://github.com/stackitcloud/stackit-cli)
 
-Install a specific version of vals binary on the runner. Acceptable values are
-latest or any semantic version string like v2.16.7 Use this action in workflow
-to define which version of sops will be used.
+Install a specific version of stackit-cli binary on the runner.
+Acceptable values are latest or any semantic version string like v2.16.7.
+Use this action in workflow to define which version of stackit-cli will be used.
 
 ```yaml
 - name: Stackit Binary Installer