diff --git a/Python/compile.c b/Python/compile.c
index 97aa224..9086103 100644
--- a/Python/compile.c
+++ b/Python/compile.c
@@ -6157,7 +6157,7 @@ compiler_pattern_or(struct compiler *c, pattern_ty p, pattern_context *pc)
                     // cases, though.
                     assert(istores < icontrol);
                     Py_ssize_t rotations = istores + 1;
-                    // Perfom the same rotation on pc->stores:
+                    // Perform the same rotation on pc->stores:
                     PyObject *rotated = PyList_GetSlice(pc->stores, 0,
                                                         rotations);
                     if (rotated == NULL ||
@@ -6785,7 +6785,7 @@ consts_dict_keys_inorder(PyObject *dict)
         return NULL;
     while (PyDict_Next(dict, &pos, &k, &v)) {
         i = PyLong_AS_LONG(v);
-        /* The keys of the dictionary can be tuples wrapping a contant.
+        /* The keys of the dictionary can be tuples wrapping a constant.
          * (see compiler_add_o and _PyCode_ConstantKey). In that case
          * the object we want is always second. */
         if (PyTuple_CheckExact(k)) {