add info on dependabot alerts

Author: saritai

content/code-security/supply-chain-security/understanding-your-software-supply-chain/about-the-dependency-graph.md

@@ -111,7 +111,7 @@ The recommended formats explicitly define which versions are used for all direct
 {% endnote %}
 {% endif %}
 
-{% ifversion dependency-submission-api %}You can use the Dependency submission API (beta) to add dependencies from the package manager or ecosystem of your choice to the dependency graph, even if the ecosystem is not in the supported ecosystem list above. The dependency graph will display the submitted dependencies grouped by ecosystem, but separately from the dependencies parsed from manifest or lock files. For more information on the Dependency submission API, see "[Using the Dependency submission API](/code-security/supply-chain-security/understanding-your-software-supply-chain/using-the-dependency-submission-api)."{% endif %}
+{% ifversion dependency-submission-api %}You can use the Dependency submission API (beta) to add dependencies from the package manager or ecosystem of your choice to the dependency graph, even if the ecosystem is not in the supported ecosystem list above. The dependency graph will display the submitted dependencies grouped by ecosystem, but separately from the dependencies parsed from manifest or lock files. You will only get {% data variables.product.prodname_dependabot_alerts %} for dependencies that are from one of the [supported ecosystems](https://github.com/github/advisory-database#supported-ecosystems) of the {% data variables.product.prodname_advisory_database %}. For more information on the Dependency submission API, see "[Using the Dependency submission API](/code-security/supply-chain-security/understanding-your-software-supply-chain/using-the-dependency-submission-api)."{% endif %}
 ## Further reading
 
 - "[Dependency graph](https://en.wikipedia.org/wiki/Dependency_graph)" on Wikipedia