patch 8.2.1432: various inconsistencies in test files
Problem: Various inconsistencies in test files.
Solution: Add modelines where they were missing. Use Check commands instead
of silently skipping over tests. Adjust indents and comments.
(Ken Takata, closes #6695)
diff --git a/src/testdir/test_marks.vim b/src/testdir/test_marks.vim
index 40242c0..dcf4904 100644
--- a/src/testdir/test_marks.vim
+++ b/src/testdir/test_marks.vim
@@ -1,3 +1,4 @@
+" Test for marks
" Test that a deleted mark is restored after delete-undo-redo-undo.
func Test_Restore_DelMark()