[Appendix C. SQL Key Words] Missing keywords

The following documentation comment has been logged on the website:

Page: https://www.postgresql.org/docs/17/sql-keywords-appendix.html
Description:

https://www.postgresql.org/docs/current/plpgsql-control-structures.html

It miss some control structure keywords like at least (but not limited to)
WHILE, LOOP, REPEAT, EXIT, FOREACH
Please review whether there is still any missing keywords in the list