Merge pull request #23773 from...

Merge pull request #23773 from wisetara/wisetara/update-docs-ActiveSupport__TestCase#assert_nothing_raised-for-pr

better docs for ActiveSupport::TestCase#assert_nothing_raised

activesupport/lib/active_support/test_case.rb

@@ -66,10 +66,13 @@ def test_order
     alias :assert_not_respond_to :refute_respond_to
     alias :assert_not_same :refute_same
 
-    # Reveals the intention that the block should not raise any exception.
+
+    # Assertion that the block should not raise an exception.
+    #
+    # Passes if evaluated code in the yielded block raises no exception.
     #
     #   assert_nothing_raised do
-    #     ...
+    #     perform_service(param: 'no_exception')
     #   end
     def assert_nothing_raised(*args)
       yield