pgsql: doc: mark 'replaceable' parameter for backup program listing

doc: mark 'replaceable' parameter for backup program listing

Reported-by: Liudmila Mantrova

Discussion: /messages/by-id/f3e2c0f5-5266-d626-58d7-b77e1b29d870@postgrespro.ru

Author: Liudmila Mantrova

Backpatch-through: 9.3

Branch
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REL9_4_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/252d9c43427d38fbdc2abd2cc4d19982ec523545

Modified Files
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doc/src/sgml/backup.sgml | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)