From 6ac7cdbb0284228db251a416c52b8816728554a2 Mon Sep 17 00:00:00 2001
From: Adam Turner <9087854+aa-turner@users.noreply.github.com>
Date: Tue, 9 Jan 2024 02:36:58 +0000
Subject: [PATCH] Allow hyphens in group names for productionlist
 cross-references

---
 sphinx/domains/std.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sphinx/domains/std.py b/sphinx/domains/std.py
index 1cb8bdf85..fc09f4ac0 100644
--- a/sphinx/domains/std.py
+++ b/sphinx/domains/std.py
@@ -34,7 +34,7 @@ logger = logging.getLogger(__name__)
 # RE for option descriptions
 option_desc_re = re.compile(r'((?:/|--|-|\+)?[^\s=]+)(=?\s*.*)')
 # RE for grammar tokens
-token_re = re.compile(r'`((~?\w*:)?\w+)`')
+token_re = re.compile(r'`((~?[\w-]*:)?\w+)`')
 
 samp_role = EmphasizedLiteral()