Update Lib/test/test_perf_profiler.py

Author: picnixz

Lib/test/test_perf_profiler.py

@@ -160,12 +160,12 @@ def baz():
         self.assertIn(f"py::bar_fork:{script}", child_perf_file_contents)
         self.assertIn(f"py::baz_fork:{script}", child_perf_file_contents)
 
-        # The parent's map should not contain the child's symbols
+        # The parent's map should not contain the child's symbols.
         self.assertNotIn(f"py::foo_fork:{script}", perf_file_contents)
         self.assertNotIn(f"py::bar_fork:{script}", perf_file_contents)
         self.assertNotIn(f"py::baz_fork:{script}", perf_file_contents)
 
-        # The child's map should not contain the parent's symbols
+        # The child's map should not contain the parent's symbols.
         self.assertNotIn(f"py::foo:{script}", child_perf_file_contents)
         self.assertNotIn(f"py::bar:{script}", child_perf_file_contents)
         self.assertNotIn(f"py::baz:{script}", child_perf_file_contents)