Fix grammatical mistake introduced by previous commit
Per note from Tom
Branch
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REL9_0_STABLE
Details
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http://git.postgresql.org/pg/commitdiff/a2b354afb603ad9b1e527ed6e2f7180271f97fa2
Modified Files
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doc/src/sgml/ddl.sgml | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)