patch 8.2.1961: various comments can be improved
Problem: Various comments can be improved.
Solution: Various comment adjustments.
diff --git a/src/testdir/shared.vim b/src/testdir/shared.vim
index c7dd41f..3c6fe1c 100644
--- a/src/testdir/shared.vim
+++ b/src/testdir/shared.vim
@@ -223,7 +223,7 @@
call feedkeys('x', 'nt')
endfunc
-" Get $VIMPROG to run Vim executable.
+" Get $VIMPROG to run the Vim executable.
" The Makefile writes it as the first line in the "vimcmd" file.
func GetVimProg()
if !filereadable('vimcmd')