Update README.md

Author: makingthematrix

README.md

@@ -65,7 +65,7 @@ If the property `Automatic-Module-Name` already exists, the plugin does nothing
 
 If you find any problems or if you think some kind of an extended functionality would be valuable, feel free to open a ticket under the **Issues** tab here on GitHub. I will se what I can do.
 
-### Test
+### Tests
 
 Here's [a small Scala+JavaFX project, built with Maven](https://github.com/makingthematrix/scalaonandroid/tree/main/HelloFxml2), which you can use to test how the plugin works.