release-19.sgml: "This this" should be "This"

On Thu, Jun 4, 2026 at 10:05:08AM +0800, zengman wrote:

Hi,

doc/src/sgml/release-19.sgml: https://github.com/postgres/postgres/blob/41ddb9c33eadc7fec0745b86943c87f3a465cd40/doc/src/sgml/release-19.sgml#L247

Current:
"This this change requires sites..."

Should be:
"This change requires sites..."

("This" is duplicated.)

Thanks, will fix.

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EDB https://enterprisedb.com

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