Update schema/bom-1.7.schema.json

Co-authored-by: Jan Kowalleck <[email protected]>
Signed-off-by: Steve Springett <[email protected]>

Author: stevespringett

schema/bom-1.7.schema.json

@@ -5527,7 +5527,7 @@
             "certificateExtensions": {
               "type": "array",
               "title": "Certificate Extensions",
-              "description": "A certificate extension is an optional field that provides additional information about the certificate or its use. Extensions are used to convey additional information beyond the standard fields.",
+              "description": "A certificate extension is a field that provides additional information about the certificate or its use. Extensions are used to convey additional information beyond the standard fields.",
               "items": {
                 "type": "object",
                 "title": "Extension",