#12753: Add support for Unicode name aliases and named sequences.
diff --git a/Doc/reference/lexical_analysis.rst b/Doc/reference/lexical_analysis.rst
index 4b49738..5900daa 100644
--- a/Doc/reference/lexical_analysis.rst
+++ b/Doc/reference/lexical_analysis.rst
@@ -492,13 +492,13 @@
 +-----------------+---------------------------------+-------+
 | Escape Sequence | Meaning                         | Notes |
 +=================+=================================+=======+
-| ``\N{name}``    | Character named *name* in the   |       |
+| ``\N{name}``    | Character named *name* in the   | \(4)  |
 |                 | Unicode database                |       |
 +-----------------+---------------------------------+-------+
-| ``\uxxxx``      | Character with 16-bit hex value | \(4)  |
+| ``\uxxxx``      | Character with 16-bit hex value | \(5)  |
 |                 | *xxxx*                          |       |
 +-----------------+---------------------------------+-------+
-| ``\Uxxxxxxxx``  | Character with 32-bit hex value | \(5)  |
+| ``\Uxxxxxxxx``  | Character with 32-bit hex value | \(6)  |
 |                 | *xxxxxxxx*                      |       |
 +-----------------+---------------------------------+-------+
 
@@ -516,10 +516,14 @@
    with the given value.
 
 (4)
+   .. versionchanged:: 3.3
+      Support for name aliases [#]_ has been added.
+
+(5)
    Individual code units which form parts of a surrogate pair can be encoded using
    this escape sequence.  Exactly four hex digits are required.
 
-(5)
+(6)
    Any Unicode character can be encoded this way, but characters outside the Basic
    Multilingual Plane (BMP) will be encoded using a surrogate pair if Python is
    compiled to use 16-bit code units (the default).  Exactly eight hex digits
@@ -706,3 +710,8 @@
 occurrence outside string literals and comments is an unconditional error::
 
    $       ?       `
+
+
+.. rubric:: Footnotes
+
+.. [#] http://www.unicode.org/Public/6.0.0/ucd/NameAliases.txt