Subject: bug#74761: doc/lispref/maps.texi: Fix a typo

From: Chu Maeda <[email-masked]>
Date: Tue, 10 Dec 2024 16:18:01 +0800

Tags: patch

This is a patch fix a typo in elisp reference,
Appendix G Standard Keymaps, button-buffer-map.

I also checked the document for button-buffer-map. It's "buffers
containing buttons", rather than "buffer containing buffers".