doc: fix for commit 09f7d36ba16 in changing "_" to "-".
I thought underscores wouldn't even work in "id"s, so I never checked to
see if anything referenced it, but it seems it does work, so adjust the
calling site for the dash syntax.
Branch
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master
Details
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https://git.postgresql.org/pg/commitdiff/d0d1bcb1e8b2e324bc243d69ccfce55b25a79f8c
Modified Files
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doc/src/sgml/ref/alter_database.sgml | 2 +-
doc/src/sgml/ref/create_database.sgml | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)