krb5 commit: Improve ktutil man page example keytab filename

https://github.com/krb5/krb5/commit/8ffab893e95524a2f68e663064a139ead1321219
commit 8ffab893e95524a2f68e663064a139ead1321219
Author: Ken Dreyer <[email protected]>
Date:   Tue Mar 23 13:16:24 2021 -0600

    Improve ktutil man page example keytab filename
    
    The example of writing to a file named "keytab" is ambiguous.  Name
    the file "alice.keytab" instead, to match the example user principal
    name.

 doc/admin/admin_commands/ktutil.rst |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/doc/admin/admin_commands/ktutil.rst b/doc/admin/admin_commands/ktutil.rst
index ba6e3da..fd83f0a 100644
--- a/doc/admin/admin_commands/ktutil.rst
+++ b/doc/admin/admin_commands/ktutil.rst
@@ -112,7 +112,7 @@ EXAMPLE
     ktutil:  add_entry -password -p [email protected] -k 1 -e
         aes256-cts-hmac-sha1-96
     Password for [email protected]:
-    ktutil:  write_kt keytab
+    ktutil:  write_kt alice.keytab
     ktutil: