patch 8.2.3637: typos in test files
Problem: Typos in test files.
Solution: Correct the typos. (Dominique Pellé, closes #9175)
diff --git a/src/testdir/test_flatten.vim b/src/testdir/test_flatten.vim
index 7d321f7..4edf0e0 100644
--- a/src/testdir/test_flatten.vim
+++ b/src/testdir/test_flatten.vim
@@ -54,7 +54,7 @@
call test_garbagecollect_now()
call assert_equal([1, 2, 3], l:list)
- " Tests for checking circular reference list can be flatten.
+ " Tests for checking circular reference list can be flattened.
let l:x = [1]
let l:y = [x]
let l:z = flatten(l:y)