Comment fixes extracted from patch by Demur Rumed.

Lib/importlib/_bootstrap_external.py

@@ -130,10 +130,6 @@ _code_type = type(_write_atomic.__code__)
 # a .pyc file in text mode the magic number will be wrong; also, the
 # Apple MPW compiler swaps their values, botching string constants.
 #
-# The magic numbers must be spaced apart at least 2 values, as the
-# -U interpeter flag will cause MAGIC+1 being used. They have been
-# odd numbers for some time now.
-#
 # There were a variety of old schemes for setting the magic number.
 # The current working scheme is to increment the previous value by
 # 10.

Objects/abstract.c

@@ -2132,7 +2132,7 @@ _Py_CheckFunctionResult(PyObject *func, PyObject *result, const char *where)
                              "%s returned NULL without setting an error",
                              where);
 #ifdef Py_DEBUG
-            /* Ensure that the bug is catched in debug mode */
+            /* Ensure that the bug is caught in debug mode */
             Py_FatalError("a function returned NULL without setting an error");
 #endif
             return NULL;