fix up changelog

CHANGES.rst

@@ -11,6 +11,8 @@ Features added
 Bugs fixed
 ----------
 
+* In CPython 3.3, converting a Unicode character to the Py_UNICODE type could fail to raise an overflow for non-BMP characters that do not fit into a wchar_t on the current platform.
+
 * Negative C integer constants lost their longness suffix in the generated C code.
 
 Other changes
@@ -188,10 +190,6 @@ Features added
 Bugs fixed
 ----------
 
-* In CPython 3.3, converting a Unicode character to the Py_UNICODE type
-  could fail to raise an overflow for non-BMP characters that do not fit
-  into a wchar_t on the current platform.
-
 Other changes
 -------------