doc: Update error messages in RLS examples
Since 8b9e9644d, the messages for failed permissions checks report
"table" where appropriate, rather than "relation".
Backpatch to all supported branches
Branch
------
REL_13_STABLE
Details
-------
https://git.postgresql.org/pg/commitdiff/ba8fd17be04a763d0249d64f56659183ce86b1f6
Modified Files
--------------
doc/src/sgml/ddl.sgml | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)