diff --git a/docs/guide/patterns.ipynb b/docs/guide/patterns.ipynb
index 0f79f7f..87bcba7 100644
--- a/docs/guide/patterns.ipynb
+++ b/docs/guide/patterns.ipynb
@@ -6,11 +6,11 @@
    "source": [
     "# STIX Patterns\n",
     "\n",
-    "python-stix2 supports STIX2 patterning insofar that patterns may be used for the pattern property of Indicators, identical to the STIX2 specification. python-stix2 does not evaluate patterns against STIX2 content, for that functionality see [cti-pattern-matcher](https://github.com/oasis-open/cti-pattern-matcher)\n",
+    "Python-stix2 supports STIX2 patterning insofar that patterns may be used for the pattern property of Indicators, identical to the STIX2 specification. Python-stix2 does not evaluate patterns against STIX2 content, for that functionality see [cti-pattern-matcher].(https://github.com/oasis-open/cti-pattern-matcher)\n",
     "\n",
     "##  Intro\n",
     "\n",
-    "python-stix2 patterns are built compositely from the bottom up, creating components at sublevels before those at higher levels.\n",
+    "Python-stix2 patterns are built compositely from the bottom up, creating components at sublevels before those at higher levels.\n",
     "\n",
     "## Examples\n",
     "\n",