config: document `core.commentChar` as ASCII-only

d3b3419f8f2 (config: tell the user that we expect an ASCII character,
2023-03-27) updated an error message to make clear that this option
specifically wants an ASCII character but neglected to consider the
config documentation.

Reported-by: Manlio Perillo <manlio.perillo@gmail.com>
Signed-off-by: Kristoffer Haugsbakk <code@khaugsbakk.name>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/Documentation/config/core.txt b/Documentation/config/core.txt
index dfbdaf00b8bc2239e7e106c8b78a2dd90d44ac9b..551225ab0b5d4f240b272a9c14651ba5e2dc8695 100644 (file)
--- a/Documentation/config/core.txt
+++ b/Documentation/config/core.txt
@@ -521,7 +521,7 @@ core.editor::
 
 core.commentChar::
        Commands such as `commit` and `tag` that let you edit
-       messages consider a line that begins with this character
+       messages consider a line that begins with this ASCII character
        commented, and removes them after the editor returns
        (default '#').
 +