krb5 commit: Add --with-tls-impl to options2configure.rst

[ghudson at mit.edu]

https://github.com/krb5/krb5/commit/7fecc55672e957d74ab783e470bd9e597d96b149
commit 7fecc55672e957d74ab783e470bd9e597d96b149
Author: Bernard Spil <Sp1l at users.noreply.github.com>
Date:   Thu Oct 16 13:08:22 2025 +0000

    Add --with-tls-impl to options2configure.rst
    
    Document the --with-tls-impl configure option added in commit
    788e70c7c77b0c1f4a79e3f1b6c96a0cf99e0327.
    
    [ghudson at mit.edu: revised documentation text and commit message]

 doc/build/options2configure.rst | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/doc/build/options2configure.rst b/doc/build/options2configure.rst
index 98e02ba3e..10ade27f9 100644
--- a/doc/build/options2configure.rst
+++ b/doc/build/options2configure.rst
@@ -343,6 +343,12 @@ Optional packages
     implemented crypto backend is ``openssl``.  (See
     :ref:`mitK5features`)
 
+**-**\ **-with-tls-impl=**\ *IMPL*
+    Use specified TLS implementation (e.g., **-**\
+    **-with-tls-impl=**\ *openssl*) or ``no`` to build without TLS
+    support.  The default is ``auto``, which uses OpenSSL if available
+    and builds without TLS support otherwise.
+
 **-**\ **-without-libedit**
     Do not compile and link against libedit.  Some utilities will no
     longer offer command history or completion in interactive mode if