pgsql: Fix missing whitespace in pg_dump ref page

Fix missing whitespace in pg_dump ref page

Author: Daniel Gustafsson <daniel@yesql.se>

Branch
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REL9_4_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/fe42d4be7b09267f77bccc0968933e45ee5beaed

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