Polish release notes for 5.8 M1

Author: sbrannen

documentation/src/docs/asciidoc/release-notes/release-notes-5.8.0-M1.adoc

@@ -21,8 +21,7 @@ on GitHub.
 
 ==== Bug Fixes
 
-* `SummaryGeneratingListener` is now thread-safe and can handle concurrently failing
-  tests.
+* `SummaryGeneratingListener` is now thread-safe and can handle concurrently failing tests.
 
 ==== Deprecations and Breaking Changes
 
@@ -45,16 +44,16 @@ on GitHub.
 * Documented constant value of `ExclusiveResource.GLOBAL_KEY`.
 * Instances of `TestIdentifier` and `UniqueId` now retain less memory because they no
   longer store `String` representations of unique IDs.
-* Improved of `ExclusiveResource` handling: if a `Node` has only read locks and no
-  read-write locks, then descendants are not forced into `SAME_THREAD` execution and can
-  run concurrently.
+* Improved `ExclusiveResource` handling: if a `Node` has only read locks and no read-write
+  locks, then descendants are not forced into `SAME_THREAD` execution and can run
+  concurrently.
 * Tools that make multiple calls to the `Launcher` API should now create a
   `LauncherSession` in order to allow for executing global setup and teardown code exactly
   once via the new `LauncherSessionListener` interface that can be registered via Java’s
   `{ServiceLoader}` mechanism.
 * New `junit-platform-suite-engine` to execute declarative test suites using the JUnit
   Platform Launcher.
-* Added additional selectors to the `junit-platform-suite-api`
+* Additional selectors in the suite API in the `junit-platform-suite-api` module.
 
 
 [[release-notes-5.8.0-M1-junit-jupiter]]
@@ -70,8 +69,8 @@ on GitHub.
 
 ==== New Features and Improvements
 
-* Top-level test classes can now be ordered by passing the fully-qualified name of a
-  class implementing `ClassOrderer` as the value of the new
+* Top-level test classes can now be ordered by passing the fully-qualified name of a class
+  implementing `ClassOrderer` as the value of the new
   `junit.jupiter.testclass.order.default` configuration parameter.
 * New `assertInstanceOf()` methods which produce better error messages comparable to those
   produced by `assertThrows`. These new methods serve as a replacement for
@@ -89,10 +88,10 @@ on GitHub.
   data structures.
 * Documented constant values in `org.junit.jupiter.api.parallel.Resources`.
 * In parameterized tests with `@MethodSource` or `@ArgumentSource`, arguments can now have
-  optional names. When the argument is included in the display name of an iteration, this
-  name will be used instead of the value.
-* `DynamicTests.stream()` can now consume `Named` input and will use each name-value
-  pair as the display name and value for each generated dynamic test (see
+  optional names (supplied via the new `Named` API). When the argument is included in the
+  display name of an iteration, this name will be used instead of the value.
+* `DynamicTests.stream()` can now consume `Named` input and will use each name-value pair
+  as the display name and value for each generated dynamic test (see
   <<../user-guide/index.adoc#writing-tests-dynamic-tests-examples,User Guide>> for details).