diff --git a/docs/dev_tools/test.md b/docs/dev_tools/test.md
index 65b093056128f4208130922f2f067581e1b4e52f..4a60110f10da206a664bbe64fb092fa353e38006 100644
--- a/docs/dev_tools/test.md
+++ b/docs/dev_tools/test.md
@@ -225,10 +225,10 @@ a test phpmetricsmodule ../custom/<custom_module>
 
 With `Stylelint` you can test and analyse `css` file in your module.
 
-You first have to install and set up the toll with the following command:
+*Note:* You  have to execute the prepare script, if not already done yet:
 
-```style
-a test stylelintprepare
+```prepare
+a test preparecorefordev
 ```
 
 Now all you need is installed and set up. Execute the following command to run the test:
@@ -279,6 +279,12 @@ Here you find more information of using [ES Lint in a pipeline](https://project.
 
 [CSpell](https://cspell.org/) checks the orthography of your code and comments, which increases your clean code experience.
 
+*Note:* You  have to execute the prepare script, if not already done yet:
+
+```prepare
+a test preparecorefordev
+```
+
 If you want to execute `Cspell` for a module, just do the following:
 
 ```cspell