WIP: Correct all typos (#498)

third_party/python/Lib/test/test_subprocess.py

@@ -666,25 +666,25 @@ class ProcessTestCase(BaseTestCase):
             subprocess.Popen([sys.executable, "-c", "pass#\0"])
 
     def test_invalid_env(self):
-        # null character in the enviroment variable name
+        # null character in the environment variable name
         newenv = os.environ.copy()
         newenv["FRUIT\0VEGETABLE"] = "cabbage"
         with self.assertRaises(ValueError):
             subprocess.Popen([sys.executable, "-c", "pass"], env=newenv)
 
-        # null character in the enviroment variable value
+        # null character in the environment variable value
         newenv = os.environ.copy()
         newenv["FRUIT"] = "orange\0VEGETABLE=cabbage"
         with self.assertRaises(ValueError):
             subprocess.Popen([sys.executable, "-c", "pass"], env=newenv)
 
-        # equal character in the enviroment variable name
+        # equal character in the environment variable name
         newenv = os.environ.copy()
         newenv["FRUIT=ORANGE"] = "lemon"
         with self.assertRaises(ValueError):
             subprocess.Popen([sys.executable, "-c", "pass"], env=newenv)
 
-        # equal character in the enviroment variable value
+        # equal character in the environment variable value
         newenv = os.environ.copy()
         newenv["FRUIT"] = "orange=lemon"
         with subprocess.Popen([sys.executable, "-c",

third_party/python/Lib/test/test_sys.py

@@ -409,7 +409,7 @@ class SysModuleTest(unittest.TestCase):
         self.assertTrue(frame is sys._getframe())
 
         # Verify that the captured thread frame is blocked in g456, called
-        # from f123.  This is a litte tricky, since various bits of
+        # from f123.  This is a little tricky, since various bits of
         # threading.py are also in the thread's call stack.
         frame = d.pop(thread_id)
         stack = traceback.extract_stack(frame)