patch 9.0.1886: Various Typos

Problem:  Various Typos
Solution: Fix Typos

This is a collection of typo related commits.

closes: #12753
closes: #13016

Co-authored-by: Adri Verhoef <a3@a3.xs4all.nl>
Co-authored-by: zeertzjq <zeertzjq@outlook.com>
Co-authored-by: Viktor Szépe <viktor@szepe.net>
Co-authored-by: nuid64 <lvkuzvesov@proton.me>
Co-authored-by: Meng Xiangzhuo <aumo@foxmail.com>
Co-authored-by: Dominique Pellé <dominique.pelle@gmail.com>

Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/testdir/test_virtualedit.vim b/src/testdir/test_virtualedit.vim
index da5f6f5..44c5ec8 100644
--- a/src/testdir/test_virtualedit.vim
+++ b/src/testdir/test_virtualedit.vim
@@ -236,7 +236,7 @@
   set virtualedit=
 endfunc
 
-" Using "C" then then <CR> moves the last remaining character to the next
+" Using "C" then <CR> moves the last remaining character to the next
 " line.  (Mary Ellen Foster)
 func Test_ve_del_to_eol()
   new