Here is a small patch for fixing $Subject: s/it's/its/.
Best regards,
Etsuro Fujita
diff --git a/contrib/postgres_fdw/postgres_fdw.c b/contrib/postgres_fdw/postgres_fdw.c
index fb65e2e..44db449 100644
--- a/contrib/postgres_fdw/postgres_fdw.c
+++ b/contrib/postgres_fdw/postgres_fdw.c
@@ -5115,7 +5115,7 @@ conversion_error_callback(void *arg)
/*
* Target list can have Vars and expressions. For Vars, we can get
- * it's relation, however for expressions we can't. Thus for
+ * its relation, however for expressions we can't. Thus for
* expressions, just show generic context message.
*/
if (IsA(tle->expr, Var))