diff --git a/taxonomy/README.md b/taxonomy/README.md
index 04c024c..9bed1ee 100644
--- a/taxonomy/README.md
+++ b/taxonomy/README.md
@@ -57,7 +57,7 @@ The following taxonomies can be used in MISP (as local or distributed tags) or i
 
 21. [Malware](https://github.com/MISP/misp-taxonomies/tree/master/malware_classification) classification based on different categories. Based on a [SANS whitepaper about malware](https://www.sans.org/reading-room/whitepapers/incident/malware-101-viruses-32848).
 
-22. Malware Type and Platform classification based on Microsoft's implementation of the [Computer Antivirus Research Organization (CARO)](https://github.com/MISP/misp-taxonomies/tree/master/ms-caro-malware-full) Naming Scheme and Malware Terminology. Based on [Microsoft Malware naming convntions](https://www.microsoft.com/en-us/security/portal/mmpc/shared/malwarenaming.aspx), [Microsoft Glossary](https://www.microsoft.com/security/portal/mmpc/shared/glossary.aspx), [Microsoft Objective Criteria](https://www.microsoft.com/security/portal/mmpc/shared/objectivecriteria.aspx), and [CARO's definitions](http://www.caro.org/definitions/index.html). Malware families are extracted from Microsoft SIRs since 2008 based on [Microsoft Malware, virus, and threat encyclopedia](https://www.microsoft.com/en-us/security/portal/threat/threats.aspx). Note that SIRs do NOT include all Microsoft malware families.
+22. Malware Type and Platform classification based on Microsoft's implementation of the [Computer Antivirus Research Organization (CARO)](https://github.com/MISP/misp-taxonomies/tree/master/ms-caro-malware-full) Naming Scheme and Malware Terminology. Based on [Microsoft Malware naming conventions](https://www.microsoft.com/en-us/security/portal/mmpc/shared/malwarenaming.aspx), [Microsoft Glossary](https://www.microsoft.com/security/portal/mmpc/shared/glossary.aspx), [Microsoft Objective Criteria](https://www.microsoft.com/security/portal/mmpc/shared/objectivecriteria.aspx), and [CARO's definitions](http://www.caro.org/definitions/index.html). Malware families are extracted from Microsoft SIRs since 2008 based on [Microsoft Malware, virus, and threat encyclopedia](https://www.microsoft.com/en-us/security/portal/threat/threats.aspx). Note that SIRs do NOT include all Microsoft malware families.
 
 23. [MISP taxonomy](https://github.com/MISP/misp-taxonomies/tree/master/misp) to infer with MISP behavior or operation.