pgsql: Fix typo. - Mailing list pgsql-committers

Fix typo.

Noted by Josh Kupershmidt.

Branch
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REL9_0_STABLE

Details
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http://git.postgresql.org/pg/commitdiff/bc9d2e7c4ae1cb4f0392194f539ba3e6847f42f5

Modified Files
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doc/src/sgml/ref/comment.sgml |    2 +-
1 files changed, 1 insertions(+), 1 deletions(-)