docs: update permissions docs
@@ -27,12 +27,22 @@ $ deno run --allow-read=/etc https://deno.land/std/examples/cat.ts /etc/passwd
`--allow-write` works the same as `--allow-read`.
-This example restricts network access by whitelisting the allowed hosts:
+### Network access:
+
+_fetch.ts_:
```ts
const result = await fetch("https://deno.land/");
```
+This is an example on how to whitelist hosts/urls:
+
+```shell
+$ deno run --allow-net=github.com,deno.land fetch.ts
+```
+
+Allow net calls to any host/url:
+
```shell
-$ deno run --allow-net=deno.land https://deno.land/std/examples/curl.ts https://deno.land/
+$ deno run --allow-net fetch.ts
```
