Update style-guide.md

Author: Karthik-PM

content/en/docs/contribute/style/style-guide.md

@@ -651,7 +651,7 @@ You can remove ... | You can easily remove ...
 These steps ... | These simple steps ...
 {{< /table >}}
 
-### EditorConfig
+### EditorConfig file
 The Kubernetes project maintains an EditorConfig file that sets common style preferences in text editors
 such as VS Code. You can use this file if you want to ensure that your contributions are consistent with
 the rest of the project. To view the file, refer to