completion: add comment for test_completion()

diff --git a/t/t4013/diff.diff-tree_--cc_--stat_--summary_side b/t/t4013/diff.diff-tree_--cc_--stat_--summary_side
index 5afc8239a11f7f7fc20a3fabfad5213eb49fd153..12b2eee17ec04a40a10f0c7300379e01755c0114 100644 (file)
--- a/t/t4013/diff.diff-tree_--cc_--stat_--summary_side
+++ b/t/t4013/diff.diff-tree_--cc_--stat_--summary_side
@@ -1,8 +1,8 @@
 $ git diff-tree --cc --stat --summary side
 c7a2ab9e8eac7b117442a607d5a9b3950ae34d5a
- dir/sub |    2 ++
- file0   |    3 +++
- file3   |    4 ++++
+ dir/sub | 2 ++
+ file0   | 3 +++
+ file3   | 4 ++++
  3 files changed, 9 insertions(+)
  create mode 100644 file3
 $