format-patch: document --quiet option

diff --git a/builtin/merge-file.c b/builtin/merge-file.c
index 6c4afb5a38bc954be836c441b9b09b22ef82b132..237abd3c0b27b601aca140bfb67a302666ff9cf2 100644 (file)
--- a/builtin/merge-file.c
+++ b/builtin/merge-file.c
@@ -40,7 +40,7 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix)
                            XDL_MERGE_FAVOR_UNION),
                OPT_INTEGER(0, "marker-size", &xmp.marker_size,
                            "for conflicts, use this marker size"),
-               OPT__QUIET(&quiet),
+               OPT__QUIET(&quiet, "do not warn about conflicts"),
                OPT_CALLBACK('L', NULL, names, "name",
                             "set labels for file1/orig_file/file2", &label_cb),
                OPT_END(),