Rephrasing example

doc/Language/testing.pod6

@@ -52,9 +52,9 @@ tests, we use I<done-testing> to tell the framework we are done.
 =head2 Thread safety
 
 Note that routines in C<Test> module are I<not> thread-safe. This means you
-should not attempt to use the testing routines in multiple threads simultaneously,
-as the L<TAP|https://testanything.org/> output might
-come out of order and confuse the program interpreting it.
+should not attempt to use the testing routines in multiple threads
+simultaneously, as the L<TAP|https://testanything.org/> output might come out of
+order and confuse the program interpreting it.
 
 There are no current plans to make it thread safe. If threaded-testing is
 crucial to you, you may find some suitable
@@ -70,7 +70,7 @@ command line:
 $ perl6 t/test-filename.t
 
 Or via the L<prove|https://perldoc.perl.org/prove.html> command from Perl 5,
-where C<perl6> is specified as the executable that runs the tests:
+where using C<--exec> to specify the executable that runs the tests:
 
 =for code :lang<shell>
 $ prove --exec perl6 -r t