diff(1): clarify what "T"ypechange status means

Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt
index 746646bb3d09a16a5880fa6bff286389aae98870..45885bbbb2c39444a9640c79ab0ae5bc6d587939 100644 (file)
--- a/Documentation/diff-options.txt
+++ b/Documentation/diff-options.txt
@@ -134,7 +134,8 @@ endif::git-format-patch[]
 --diff-filter=[ACDMRTUXB*]::
        Select only files that are Added (`A`), Copied (`C`),
        Deleted (`D`), Modified (`M`), Renamed (`R`), have their
-       type (mode) changed (`T`), are Unmerged (`U`), are
+       type (i.e. regular file, symlink, submodule, ...) changed (`T`),
+       are Unmerged (`U`), are
        Unknown (`X`), or have had their pairing Broken (`B`).
        Any combination of the filter characters may be used.
        When `*` (All-or-none) is added to the combination, all