PEP 672: Note that mentioning Unicode specs doesn't mean we follow them (#4460)

Author: encukou

peps/pep-0672.rst

@@ -41,6 +41,7 @@ or recommendations: it is rather a list of things to keep in mind.
 This document is specific to Python.
 For general security considerations in Unicode text and source code,
 see Unicode technical reports [tr36]_, [tr39]_, and [tr55]_.
+(Note that Python does not necessarily conform to these specifications.)
 
 
 Acknowledgement