fix: vulnerability typo (#5044)

Signed-off-by: guoguangwu <[email protected]>

docs/docs/scanner/vulnerability.md

@@ -98,7 +98,7 @@ See [here](../coverage/language/index.md#supported-languages) for the supported
 [^1]: Intentional delay between vulnerability disclosure and registration in the DB
 
 ## Database
-Trivy downloads [the vulnerabillity database](https://github.com/aquasecurity/trivy-db) every 6 hours.
+Trivy downloads [the vulnerability database](https://github.com/aquasecurity/trivy-db) every 6 hours.
 Trivy uses two types of databases for vulnerability detection:
 
 - Vulnerability Database
@@ -177,4 +177,4 @@ Currently, specifying a username and password is not supported.
 [python-osv]: https://osv.dev/list?q=&ecosystem=PyPI
 [rust-osv]: https://osv.dev/list?q=&ecosystem=crates.io
 
-[nvd]: https://nvd.nist.gov/vuln
+[nvd]: https://nvd.nist.gov/vuln