Added missing doc

Signed-off-by: steve.springett <steve.springett@servicenow.com>

Author: steve.springett

schema/bom-1.7.schema.json

@@ -1838,7 +1838,7 @@
             "rfc-9116": "Document that complies with [RFC 9116](https://www.ietf.org/rfc/rfc9116.html) (A File Format to Aid in Security Vulnerability Disclosure)",
             "patent": "References information about patents which may be defined in human-readable documents or in machine-readable formats such as CycloneDX or ST.96. For detailed patent information or to reference the information provided directly by patent offices, it is recommended to leverage standards from the World Intellectual Property Organization (WIPO) such as [ST.96](https://www.wipo.int/standards/en/st96).",
             "patent-family": "References information about a patent family which may be defined in human-readable documents or in machine-readable formats such as CycloneDX or ST.96. A patent family is a group of related patent applications or granted patents that cover the same or similar invention. For detailed patent family information or to reference the information provided directly by patent offices, it is recommended to leverage standards from the World Intellectual Property Organization (WIPO) such as [ST.96](https://www.wipo.int/standards/en/st96).",
-            "patent-assertion" : "TODO",
+            "patent-assertion" : "References an assertions made regarding patents associated with a component or service. Assertions distinguish between ownership, licensing, and other relevant interactions with patents.",
             "other": "Use this if no other types accurately describe the purpose of the external reference."
           }
         },