Mark up constants in socket doc as such
diff --git a/Doc/library/socket.rst b/Doc/library/socket.rst
index 8ac47fb..963a5ac 100644
--- a/Doc/library/socket.rst
+++ b/Doc/library/socket.rst
@@ -72,17 +72,17 @@
tuple, and the fields depend on the address type. The general tuple form is
``(addr_type, v1, v2, v3 [, scope])``, where:
- - *addr_type* is one of TIPC_ADDR_NAMESEQ, TIPC_ADDR_NAME, or
- TIPC_ADDR_ID.
- - *scope* is one of TIPC_ZONE_SCOPE, TIPC_CLUSTER_SCOPE, and
- TIPC_NODE_SCOPE.
- - If *addr_type* is TIPC_ADDR_NAME, then *v1* is the server type, *v2* is
+ - *addr_type* is one of :const;`TIPC_ADDR_NAMESEQ`, :const:`TIPC_ADDR_NAME`,
+ or :const:`TIPC_ADDR_ID`.
+ - *scope* is one of :const:`TIPC_ZONE_SCOPE`, :const:`TIPC_CLUSTER_SCOPE`,
+ and :const:`TIPC_NODE_SCOPE`.
+ - If *addr_type* is :const:`TIPC_ADDR_NAME`, then *v1* is the server type, *v2* is
the port identifier, and *v3* should be 0.
- If *addr_type* is TIPC_ADDR_NAMESEQ, then *v1* is the server type, *v2*
+ If *addr_type* is :const:`TIPC_ADDR_NAMESEQ`, then *v1* is the server type, *v2*
is the lower port number, and *v3* is the upper port number.
- If *addr_type* is TIPC_ADDR_ID, then *v1* is the node, *v2* is the
+ If *addr_type* is :const:`TIPC_ADDR_ID`, then *v1* is the node, *v2* is the
reference, and *v3* should be set to 0.