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/logtalk.vim b/runtime/syntax/logtalk.vim
index a7fe9ce..bc70ef4 100644
--- a/runtime/syntax/logtalk.vim
+++ b/runtime/syntax/logtalk.vim
@@ -330,7 +330,7 @@
 syn match	logtalkKeyword		"\<ceiling\ze("
 
 
-" Other arithemtic functors
+" Other arithmetic functors
 
 syn match	logtalkOperator		"\*\*"
 syn match	logtalkKeyword		"\<s\(in\|qrt\)\ze("