From 473384d5da5a387464e3ba66d6f2a5ef28bb3ee5 Mon Sep 17 00:00:00 2001
From: Travis Scrimshaw <tscrim at ucdavis.edu>
Date: Mon, 16 Jun 2014 18:34:20 -0700
Subject: [PATCH] Fixed citation.

---
 src/sage/groups/raag.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sage/groups/raag.py b/src/sage/groups/raag.py
index f322ee8d6b6..461221fc241 100644
--- a/src/sage/groups/raag.py
+++ b/src/sage/groups/raag.py
@@ -116,7 +116,7 @@ class RightAngledArtinGroup(FinitelyPresentedGroup):
        Artin group*. Invent. Math. **145** (2001). No 1, 19-36.
        :arxiv:`math/0003133`.
 
-    .. [VW94] Leonard Van Wyk. *Graph groups are biautomatic*. J. Pure Appl.
+    .. [VW1994] Leonard Van Wyk. *Graph groups are biautomatic*. J. Pure Appl.
        Alg. **94** (1994). no. 3, 341-352.
 
     - :wikipedia:`Artin_group#Right-angled_Artin_groups`