[ci skip] Fix typo in comment

cmb69 · cmb69 · commit 583616deb141 · 2018-07-18T11:29:05.000+02:00
diff --git a/Zend/zend.h b/Zend/zend.h
@@ -139,7 +139,7 @@ struct _zend_class_entry {
 	union _zend_function *serialize_func;
 	union _zend_function *unserialize_func;
 
-	/* allocated only if class implements Itetrator or IteratorAggregate interface */
+	/* allocated only if class implements Iterator or IteratorAggregate interface */
 	zend_class_iterator_funcs *iterator_funcs_ptr;
 
 	/* handlers */
