Updated "regex-based..." (updated description + more examples)

Static-filter-syntax.md

@@ -955,10 +955,12 @@ Since the base domain name gets used to derive the name of the "entity", `google
 
 #### Hostname regex
 
-Starting with [1.46.1b15](https://github.com/gorhill/uBlock/commit/81498474d6d440b032681aa9952d593749b39efb), you can use regex-based values as target domain (hostname) for static extended filters. Examples of usage: 
+Starting with [1.46.1b15](https://github.com/gorhill/uBlock/commit/81498474d6d440b032681aa9952d593749b39efb), you can use regex-based values as target domain (hostname) for static extended filters, works in base hostname, and also in filter options like: `domain=`, `to=` and `from=`. Examples of usage: 
 
 Solves: [regex-fied domain](https://github.com/uBlockOrigin/uBlock-issues/discussions/2234):
    - `/img[a-z]{3,5}\.buzz/##+js(nowoif)` - matches (example): `imgabcd.buzz`
+   - `@@*$ghide,domain=/img[a-z]{3,4}\.buzz/` - matches (example): `imgabcd.buzz` in `domain=` filter option
+   - `*$frame,from=plainlight.com,to=~/youtube/` - excludes domains containing word "youtube" in `to=` filter option
 
 Solves: [Add support for domain double wildcarding in hiding rules (Would be a huge gamechanger for Nitter)](https://github.com/uBlockOrigin/uBlock-issues/issues/2905):
    - `/^nitter\.[^.]+\.[^.]+$/##.timeline-item:has-text(owned)` - matches (example): `nitter.abc.com`, but not `nitter.com` and not `nitter.abc.xyz.com`