diff --git a/docs/guide/ts_support.ipynb b/docs/guide/ts_support.ipynb
index 445e263..8c89e93 100644
--- a/docs/guide/ts_support.ipynb
+++ b/docs/guide/ts_support.ipynb
@@ -230,7 +230,7 @@
    "metadata": {},
    "source": [
     "### How parsing works\n",
-    "If the ``version`` positional argument is not provided. The data will be parsed using the latest version of STIX 2.X supported by the `stix2` library.\n",
+    "If the ``version`` positional argument is not provided. The library will make the best attempt using the \"spec_version\" property found on a Bundle, SDOs, and SROs.\n",
     "\n",
     "You can lock your [parse()](../api/stix2.core.rst#stix2.core.parse) method to a specific STIX version by:"
    ]