Doc: typo fix, "PG_" should be "TG_" here.

Too much PG on the brain in commit 769159fd3, evidently.
Noted by marcelhuberfoo@gmail.com.

Discussion: https://postgr.es/m/152154834496.11957.17112112802418832865@wrigleys.postgresql.org
This commit is contained in:
Tom Lane 2018-03-20 11:34:12 -04:00
parent 57ef2da434
commit eb63b72388

View File

@ -3714,7 +3714,7 @@ ASSERT <replaceable class="parameter">condition</replaceable> <optional> , <repl
command, declaring it as a function with no arguments and a return type of
<type>trigger</> (for data change triggers) or
<type>event_trigger</> (for database event triggers).
Special local variables named <varname>PG_<replaceable>something</></> are
Special local variables named <varname>TG_<replaceable>something</></> are
automatically defined to describe the condition that triggered the call.
</para>