git: a88c229418 - main - porters-handbook: fix external link

The branch main has been updated by mhorne:

URL: https://cgit.FreeBSD.org/doc/commit/?id=a88c229418799e2273c6c37a4014dd6c3bac4136

commit a88c229418799e2273c6c37a4014dd6c3bac4136
Author:     Mitchell Horne <mhorne@FreeBSD.org>
AuthorDate: 2023-10-20 18:14:55 +0000
Commit:     Mitchell Horne <mhorne@FreeBSD.org>
CommitDate: 2023-10-20 18:22:48 +0000

    porters-handbook: fix external link
    
    The link to the Debugging section of the Developer's Handbook is
    incorrect. Adjust it.
    
    PR:             273483
    Reported by:    Graham Perrin <grahamperrin@gmail.com>
    Sponsored by:   The FreeBSD Foundation
---
 documentation/content/en/books/porters-handbook/testing/_index.adoc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/documentation/content/en/books/porters-handbook/testing/_index.adoc b/documentation/content/en/books/porters-handbook/testing/_index.adoc
index 9375c83837..3a139cf851 100644
--- a/documentation/content/en/books/porters-handbook/testing/_index.adoc
+++ b/documentation/content/en/books/porters-handbook/testing/_index.adoc
@@ -663,5 +663,5 @@ Refer to package:ports-mgmt/poudriere[] documentation for details.
 ====
 
 Please refer to the debugging information in the
-extref:{developers-handbook}[Developer's Handbook, debugging] for more details
-about the debugging tools available.
+extref:{developers-handbook}tools[Developer's Handbook, debugging]
+for more details about the debugging tools available.