doc/diff-options: improve wording of the log.diffMerges mention

Fix the grammar ("which default value is") and reword to match other similar descriptions (say "configuration variable" instead of "parameter", link to git-config(1)). Signed-off-by: Štěpán Němec <stepnem@smrk.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Štěpán Němec committed Oct 5, 2023 at 11:00 UTC 043465a6cf251202171b70b304b02dc306eff5f8
1 file changed +3 -3
Documentation/diff-options.txt
+3 -3
@@ -53,9 +53,9 @@ ifdef::git-log[]
53 -m:::
54 This option makes diff output for merge commits to be shown in
55 the default format. `-m` will produce the output only if `-p`
56 - is given as well. The default format could be changed using
57 - `log.diffMerges` configuration parameter, which default value
58 - is `separate`.
56 + is given as well. The default format can be specified using
57 + the configuration variable `log.diffMerges` (see
58 + linkgit:git-config[1]). It defaults to `separate`.
59 +
60 --diff-merges=first-parent:::
61 --diff-merges=1:::