Fix wrong reference in pg_overexplain's doc

[Julien Tachoires]

Hi,

pg_overexplain's documentation mentions that the definition of
RangeTblEntry is in nodes/plannodes.h, which seems to be wrong as it
is defined in nodes/parsenodes.h. Please find a small patch fixing this.

Regards,

-- 
Julien Tachoires

>From 9015494e2c778f8cd406e559232e38e136222554 Mon Sep 17 00:00:00 2001
From: Julien Tachoires <jul...@tachoires.me>
Date: Thu, 18 Dec 2025 10:14:19 +0100
Subject: [PATCH] Fix wrong reference in pg_overexplain's doc.

This commit fixes the location of the definition of RangeTblEntry
in pg_overexplain's doc.
---
 doc/src/sgml/pgoverexplain.sgml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/src/sgml/pgoverexplain.sgml b/doc/src/sgml/pgoverexplain.sgml
index 377ddc8139e..0c8db13e4f0 100644
--- 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>
 
-- 
2.39.5