doc: Fix incorrect reference in pg_overexplain documentation.

Correct the referenced location of the RangeTblEntry definition
in the pg_overexplain documentation.

Backpatched to v18, where pg_overexplain was introduced.

Author: Julien Tachoires <julien@tachoires.me>
Reviewed-by: Fujii Masao <masao.fujii@gmail.com>
Discussion: https://postgr.es/m/20251218092319.tht64ffmcvzqdz7u@poseidon.home.virt
Backpatch-through: 18

diff --git a/doc/src/sgml/pgoverexplain.sgml b/doc/src/sgml/pgoverexplain.sgml
index 377ddc8139ecf2ef2348f74247a64ed780264583..0c8db13e4f0dd3ac031fae94f58916e2a1b1f054 100644 (file)
--- a/doc/src/sgml/pgoverexplain.sgml
+++ b/doc/src/sgml/pgoverexplain.sgml
@@ -186,7 +186,7 @@ LOAD 'pg_overexplain';
 
   <para>
    For more information about range table entries, see the definition of
-   <literal>RangeTblEntry</literal> in <literal>nodes/plannodes.h</literal>.
+   <literal>RangeTblEntry</literal> in <literal>nodes/parsenodes.h</literal>.
   </para>
  </sect2>