bpo-32297: Few misspellings found in Python source code comments. (#4803)

* Fix multiple typos in code comments

* Add spacing in comments (test_logging.py, test_math.py)

* Fix spaces at the beginning of comments in test_logging.py
diff --git a/Lib/test/test_site.py b/Lib/test/test_site.py
index 99e7b4f..266adf0 100644
--- a/Lib/test/test_site.py
+++ b/Lib/test/test_site.py
@@ -274,7 +274,7 @@
                                   'site-packages')
             self.assertEqual(dirs[1], wanted)
         elif os.sep == '/':
-            # OS X non-framwework builds, Linux, FreeBSD, etc
+            # OS X non-framework builds, Linux, FreeBSD, etc
             self.assertEqual(len(dirs), 1)
             wanted = os.path.join('xoxo', 'lib',
                                   'python%d.%d' % sys.version_info[:2],