Thread: pgsql: pg_upgrade: document that --link should be used with --check

pg_upgrade:  document that --link should be used with --check
Backpatch to 9.2.

Branch
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REL9_2_STABLE

Details
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http://git.postgresql.org/pg/commitdiff/6ab834fde7b18f8189a05c754901fc99f4b1f9d9

Modified Files
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doc/src/sgml/pgupgrade.sgml |    4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)