(docs) add name regex for search + wrapping

docs/docs/lips/intro.md

@@ -581,7 +581,8 @@ Example of procedures that are not wise to use are:
 "[object Promise] bar"
 ```
 
-Instead of `Array::replace` you should use LIPS Scheme `replace` procedure that works with async `lambda`:
+Instead of `Array::replace` you should use LIPS Scheme `replace` procedure that works with async
+`lambda`:
 
 ```scheme
 (replace #/[a-z]+/g (lambda ()
@@ -591,11 +592,12 @@ Instead of `Array::replace` you should use LIPS Scheme `replace` procedure that
 ```
 
 ### Regular Expressions
-LIPS define regular expressions it uses native JavaScript regular expressions.
-At first, the syntax looked like in JavaScript. It was problematic for the parser
-so you were not able to put space after `/` to distinguish from divide procedure.
-Later, the syntax was renamed into form that start with hash `#/[0-9]/`. The same
-syntax is used by [Gauche](https://practical-scheme.net/gauche/man/gauche-refe/Regular-expressions.html) implementation. But LIPS supports more flags (same as JavaScript).
+LIPS define regular expressions it uses native JavaScript regex.  At first, the syntax looked like
+in JavaScript. It was problematic for the parser so you were not able to put space after `/` to
+distinguish from divide procedure.  Later, the syntax was renamed into form that start with hash
+`#/[0-9]/`. The same syntax is used by
+[Gauche](https://practical-scheme.net/gauche/man/gauche-refe/Regular-expressions.html)
+implementation. But LIPS supports more flags (same as JavaScript).
 
 ### Vectors
 In LIPS Scheme vectors are JavaScript arrays. So you can execute methods on them with `-->` macro: