doc: Add missing parentheses
From: Alexander Law <exclusion(at)gmail(dot)com>
Branch
------
REL9_2_STABLE
Details
-------
http://git.postgresql.org/pg/commitdiff/56aa0f142d8e450bc0f94bb39b50f16aff3296df
Modified Files
--------------
doc/src/sgml/ecpg.sgml | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)