fix xref endpoint used in install.rst

dhellmann · dhellmann · commit 30c36636b2dd · 2012-05-20T10:31:36.000-04:00
diff --git a/docs/en/command_ref.rst b/docs/en/command_ref.rst
@@ -197,6 +197,8 @@ Syntax::
 Controlling the Active Environment
 ==================================
 
+.. _command-workon:
+
 workon
 ------
 
