patch 9.1.0467: typos in some comments

Problem:  typos in some comments
          (after v9.1.0466)
Solution: fix comments
          (zeertzjq)

closes: #14919

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/testdir/test_ins_complete.vim b/src/testdir/test_ins_complete.vim
index 1cd7d34..947b0bb 100644
--- a/src/testdir/test_ins_complete.vim
+++ b/src/testdir/test_ins_complete.vim
@@ -2468,6 +2468,7 @@
     endif
     return [#{word: "foo"}, #{word: "foobar"}, #{word: "fooBaz"}, #{word: "foobala"}]
   endfunc
+
   new
   set omnifunc=Omni_test
   set completeopt+=noinsert,fuzzy
@@ -2480,13 +2481,13 @@
   " select next
   call feedkeys("S\<C-x>\<C-o>fb\<C-n>", 'tx')
   call assert_equal('foobar', g:word)
-  " can circly select next
+  " can cyclically select next
   call feedkeys("S\<C-x>\<C-o>fb\<C-n>\<C-n>\<C-n>", 'tx')
   call assert_equal(v:null, g:word)
   " select prev
   call feedkeys("S\<C-x>\<C-o>fb\<C-p>", 'tx')
   call assert_equal(v:null, g:word)
-  " can circly select prev
+  " can cyclically select prev
   call feedkeys("S\<C-x>\<C-o>fb\<C-p>\<C-p>\<C-p>\<C-p>", 'tx')
   call assert_equal('fooBaz', g:word)
 
@@ -2505,6 +2506,8 @@
   augroup! AAAAA_Group
   delfunc OnPumChange
   delfunc Omni_test
+  unlet g:item
+  unlet g:word
 endfunc
 
 " vim: shiftwidth=2 sts=2 expandtab nofoldenable