Update docs

see discussion in electron-userland#7859

and electron-userland#7861

packages/app-builder-lib/scheme.json

@@ -2680,7 +2680,7 @@
               ]
             }
           ],
-          "description": "Options to use for @electron/notarize (ref: https://github.com/electron/notarize).\nSupports both `legacy` and `notarytool` notarization tools. Use `false` to explicitly disable\n\nNote: You MUST specify `APPLE_ID` and `APPLE_APP_SPECIFIC_PASSWORD` via environment variables to activate notarization step"
+          "description": "Options to use for @electron/notarize (ref: https://github.com/electron/notarize).\nSupports both `legacy` and `notarytool` notarization tools. Use `false` to explicitly disable\n\nNote: In order to activate the notarization step You MUST specify one of the following via environment variables:\n1. `APPLE_API_KEY`, `APPLE_API_KEY_ID` and `APPLE_API_ISSUER`\n2. `APPLE_ID` and `APPLE_APP_SPECIFIC_PASSWORD`\n3. `APPLE_KEYCHAIN` and `APPLE_KEYCHAIN_PROFILE`\n\nFor security reasons it is recommended to use the first option (see https://github.com/electron-userland/electron-builder/issues/7859)"
         },
         "preAutoEntitlements": {
           "default": true,
@@ -7714,4 +7714,4 @@
     }
   },
   "type": "object"
-}
+}