Thread: pgsql: doc: remove unnecessary blank before command option text

doc: remove unnecessary blank before command option text

Backpatch-through: 11

Branch
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REL_13_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/7b0bd08a325fd4f21269dbc9a6dd82809342644d

Modified Files
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doc/src/sgml/ref/pg_checksums.sgml   | 2 +-
doc/src/sgml/ref/pg_controldata.sgml | 2 +-
doc/src/sgml/ref/pg_resetwal.sgml    | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)