Small documentation improvements

Author: marcphilipp

documentation/src/docs/asciidoc/overview.adoc

@@ -93,7 +93,7 @@ Snapshot artifacts are deployed to Sonatype's {snapshot-repo}[snapshots reposito
   `junit-jupiter-engine`::
     JUnit Jupiter test engine implementation, only required at runtime.
   `junit-jupiter-params`::
-    Support for _parameterized tests_ in JUnit Jupiter.
+    Support for <<writing-tests-parameterized-tests,parameterized tests>> in JUnit Jupiter.
   `junit-jupiter-migration-support`::
     Migration support from JUnit 4 to JUnit Jupiter,
     only required for running selected JUnit 4 rules.

documentation/src/docs/asciidoc/writing-tests.adoc

@@ -544,8 +544,8 @@ the `ConsoleLauncher` will print output similar to the following.
 [subs="verbatim"]
 ----
 testWithStringParameter(String) ✔
-├─ [1] a ✔
-└─ [2] b ✔
+├─ [1] Hello ✔
+└─ [2] World ✔
 ----
 
 [[writing-tests-parameterized-tests-setup]]

documentation/src/test/java/example/ParameterizedTestDemo.java

@@ -39,7 +39,7 @@ class ParameterizedTestDemo {
 
 	// tag::first_example[]
 	@ParameterizedTest
-	@ValueSource(strings = { "a", "b" })
+	@ValueSource(strings = { "Hello", "World" })
 	void testWithStringParameter(String argument) {
 		assertNotNull(argument);
 	}