gh-123580: Fix `signed_number` token in documentation (GH-123582)

Co-authored-by: Sergey B Kirpichev <skirpichev@gmail.com>

diff --git a/Doc/reference/compound_stmts.rst b/Doc/reference/compound_stmts.rst
index 8181b9759517f682f10c0f430cf7202459cf384a..46ee3a174f3d0f8beec2329d82cb6c79b5ad87a4 100644 (file)
--- a/Doc/reference/compound_stmts.rst
+++ b/Doc/reference/compound_stmts.rst
@@ -841,7 +841,7 @@ A literal pattern corresponds to most
                   : | "None"
                   : | "True"
                   : | "False"
-                  : | `signed_number`: NUMBER | "-" NUMBER
+   signed_number: ["-"] NUMBER
 
 The rule ``strings`` and the token ``NUMBER`` are defined in the
 :doc:`standard Python grammar <./grammar>`.  Triple-quoted strings are