Fix comments for ChangeVarNodes() and related functions

Richard Guo <rguo@postgresql.org>

Commit: 59dec6c0b09f717e4ce78d54f578d56ef93bcc53
Author: Richard Guo <rguo@postgresql.org>
Date: 2025-11-05T03:29:31Z
Fix comments for ChangeVarNodes() and related functions

The comment for ChangeVarNodes() refers to a parameter named
change_RangeTblRef, which does not exist in the code.

The comment for ChangeVarNodesExtended() contains an extra space,
while the comment for replace_relid_callback() has an awkward line
break and a typo.

This patch fixes these issues and revises some sentences for smoother
wording.

Oversights in commits ab42d643c and fc069a3a6.

Author: Richard Guo <guofenglinux@gmail.com>
Discussion: https://postgr.es/m/CAMbWs480j16HC1JtjKCgj5WshivT8ZJYkOfTyZAM0POjFomJkg@mail.gmail.com
Backpatch-through: 18

Files

Discussion