patch 8.2.2570: tests fail when run as root
Problem: Tests fail when run as root.
Solution: Add a comment mentioning the expected failure. (issue #7919)
diff --git a/src/testdir/test_help.vim b/src/testdir/test_help.vim
index 219689b..966616c 100644
--- a/src/testdir/test_help.vim
+++ b/src/testdir/test_help.vim
@@ -74,6 +74,7 @@
endfunc
" Test for the :helptags command
+" NOTE: if you run tests as root this will fail. Don't run tests as root!
func Test_helptag_cmd()
call mkdir('Xdir/a/doc', 'p')