improve release note

Co-authored-by: Marc Philipp <[email protected]>

Author: JonasJebing

documentation/src/docs/asciidoc/release-notes/release-notes-5.12.0-M1.adoc

@@ -88,10 +88,11 @@ JUnit repository on GitHub.
   instantiation. This behavior will become the default in future versions of JUnit.
 * `@TempDir` is now supported on test class constructors.
 * Parameterized tests now support argument count validation.
-  With the `junit.jupiter.params.argumentCountValidation=strict` configuration
-  or the `@ParameterizedTest(argumentCountValidation = ArgumentCountValidationMode.STRICT)` attribute,
-  any mismatch between the declared number of arguments and the number of arguments provided by the arguments source
-  will result in an error. By default there is only an error if there are less arguments provided than declared.
+  If the `junit.jupiter.params.argumentCountValidation=strict` configuration parameter
+  or the `@ParameterizedTest(argumentCountValidation = STRICT)` attribute is set, any
+  mismatch between the declared number of arguments and the number of arguments provided
+  by the arguments source will result in an error. By default, it's still only an error if
+  there are fewer arguments provided than declared.
 
 
 [[release-notes-5.12.0-M1-junit-vintage]]