Index: Doc/reference/lexical_analysis.rst
===================================================================
--- Doc/reference/lexical_analysis.rst	(revision 62165)
+++ Doc/reference/lexical_analysis.rst	(working copy)
@@ -424,7 +424,8 @@
 
 String literals may optionally be prefixed with a letter ``'r'`` or ``'R'``;
 such strings are called :dfn:`raw strings` and use different rules for
-interpreting backslash escape sequences.
+interpreting backslash escape sequences.  Unicode escapes in raw strings are
+ignored.
 
 Bytes literals are always prefixed with ``'b'`` or ``'B'``; they produce an
 instance of the :class:`bytes` type instead of the :class:`str` type.  They