Fixed citation.

sagemath · Jun 17, 2014 · 473384d · 473384d
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commit 473384d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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`