runtime: Fix typos in various files

closes: #12836

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Viktor Szépe <viktor@szepe.net>
diff --git a/runtime/ftplugin/rst.vim b/runtime/ftplugin/rst.vim
index ff7a402..c88e8f2 100644
--- a/runtime/ftplugin/rst.vim
+++ b/runtime/ftplugin/rst.vim
@@ -28,7 +28,7 @@
 " directives (..) and ordered lists (1.), although it can cause problems for
 " many other cases.
 "
-" More sophisticated indentation rules should be revisted in the future.
+" More sophisticated indentation rules should be revisited in the future.
 
 if exists("g:rst_style") && g:rst_style != 0
     setlocal expandtab shiftwidth=3 softtabstop=3 tabstop=8