Fix comment

Author: mpage

Python/optimizer_bytecodes.c

@@ -521,7 +521,7 @@ dummy_func(void) {
         null = sym_new_null(ctx);
         attr = NULL;
         if (this_instr[-1].opcode == _NOP) {
-            // Preceding _CHECK_ATTR_MODULE was removed: mod is const and dict is watched.
+            // Preceding _CHECK_ATTR_MODULE_PUSH_KEYS was removed: mod is const and dict is watched.
             assert(sym_is_const(owner));
             PyModuleObject *mod = (PyModuleObject *)sym_get_const(owner);
             assert(PyModule_CheckExact(mod));