WTIH -> WITH
Pointed out by Dmitriy Olshevskiy
Backpatch to 9.5 where create_policy.sgml was added.
<literal>UPDATE</literal> path is taken. Any existing row that
necessitates that the <literal>UPDATE</literal> path be taken must pass
the (UPDATE or ALL) <literal>USING</literal> qualifications (combined
- using <literal>OR</literal>), which are always enforced as WTIH CHECK
+ using <literal>OR</literal>), which are always enforced as WITH CHECK
options in this context (the <literal>UPDATE</literal> path will
<emphasis>never</> be silently avoided; an error will be thrown
instead). Finally, the final row appended to the relation must pass