Merge pull request #13968 from lggomez/feat/update_pinter-linter-readme

Clarify linter steps for running locally

printer-linter/README.md

@@ -3,9 +3,9 @@ Printer linter is a python package that does linting on Cura definitions files.
 Running this on your definition files will get them ready for a pull request.
 
 ## Running Locally
-From the Cura root folder.
+From the Cura root folder and pointing to the relative paths of the wanted definition files:
 
-```python3 printer-linter/src/terminal.py "flashforge_dreamer_nx.def.json" "flashforge_base.def.json" --fix  --format```
+```python3 printer-linter/src/terminal.py "resources/definitions/flashforge_dreamer_nx.def.json" "resources/definitions/flashforge_base.def.json" --fix --format```
 
 ## Developing
 ### Printer Linter Rules