typo

Author: dstogov

UPGRADING

@@ -219,7 +219,7 @@ PHP 8.1 UPGRADE NOTES
 - Core:
   . Properties order used in foreach, var_dump(), serialize(), object comparison
     etc. was changed. Now properties are naturally ordered according to their
-    declaration and inheritance. Prpoerties declared in a base class are going
+    declaration and inheritance. Properties declared in a base class are going
     to be before the child properties. This order is consistent with internal
     layout of properies in zend_objct structure and repeats the order in
     default_properties_table[] and properties_info_table[]. The old order was