t4013-diff-various.sh: use the $( ... ) construct for command substitution

diff --git a/Documentation/git-diff.txt b/Documentation/git-diff.txt
index 33fbd8c56f91dd306a80cbd575fb67df43143731..56fb7e532227fa8a69b9e9ada92a1d8eb330c7d6 100644 (file)
--- a/Documentation/git-diff.txt
+++ b/Documentation/git-diff.txt
@@ -44,7 +44,7 @@ two blob objects, or changes between two files on disk.
        commit relative to the named <commit>.  Typically you
        would want comparison with the latest commit, so if you
        do not give <commit>, it defaults to HEAD.
-       If HEAD does not exist (e.g. unborned branches) and
+       If HEAD does not exist (e.g. unborn branches) and
        <commit> is not given, it shows all staged changes.
        --staged is a synonym of --cached.