[Firebird-docs] [FirebirdSQL/firebird-documentation] 0f551f: Fix typo in set/drop not null syntax

[Mark R. <no...@gi...>]

  Branch: refs/heads/master
  Home:   https://github.com/FirebirdSQL/firebird-documentation
  Commit: 0f551f0aa17b1128bd56fefe906f17e5903c3372
      https://github.com/FirebirdSQL/firebird-documentation/commit/0f551f0aa17b1128bd56fefe906f17e5903c3372
  Author: Mark Rotteveel <ma...@la...>
  Date:   2022-11-17 (Thu, 17 Nov 2022)

  Changed paths:
    M src/docs/asciidoc/en/rlsnotes/rlsnotes30/_ddl-30.adoc

  Log Message:
  -----------
  Fix typo in set/drop not null syntax