doc: Fix DocBook XML validity
See 3a9d430af515e9dd8a9d34a4011367e667a66521. A new one snuck in.
Branch
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master
Details
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http://git.postgresql.org/pg/commitdiff/d34b48a021b181e30c53280d336820740f67570b
Modified Files
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doc/src/sgml/config.sgml | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)