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/syntax/slrnrc.vim b/runtime/syntax/slrnrc.vim
index cf0734a..004bdd1 100644
--- a/runtime/syntax/slrnrc.vim
+++ b/runtime/syntax/slrnrc.vim
@@ -94,7 +94,7 @@
 syn keyword slrnrcColorVal	contained default
 syn keyword slrnrcColorVal	contained black blue brightblue brightcyan brightgreen brightmagenta brightred brown cyan gray green lightgray magenta red white yellow
 syn region  slrnrcColorValStr	contained matchgroup=slrnrcColorVal start=+"+ end=+"+ oneline contains=slrnrcColorVal,slrnrcSpaceError
-" Mathcing a function with three arguments
+" Matching a function with three arguments
 syn keyword slrnrcColor		contained color
 syn match   slrnrcColorInit	contained "^\s*color\s\+\S\+" skipwhite nextgroup=slrnrcColorVal\(Str\)\= contains=slrnrcColor\(Obj\|ObjStr\)\=
 syn match   slrnrcColorLine	"^\s*color\s\+\S\+\s\+\S\+" skipwhite nextgroup=slrnrcColorVal\(Str\)\= contains=slrnrcColor\(Init\|Val\|ValStr\)