M22962: Typo "IasS"

Hello, @telmosampaio, 

Translator has reported possible source content issue.  

Please, help to check my proposed file change into the article and help to merge if you agree with fix. If not, please, let me know either if you would like me to fix it in another way within this PR, if you prefer to fix it in another PR, or if I should close this PR as by-design. In case of using another PR, please, let me know of your PR number, so we can confirm and close this PR. 

Many thanks in advance.

docs/cloud-adoption-guide/toc.yml

@@ -60,7 +60,7 @@
             href: /azure/virtual-machines/windows/quick-create-portal?toc=/azure/architecture/cloud-adoption-guide/toc.json
           - name: "Guidance: best practices for deploying a Windows VM to Azure"
             href: /azure/architecture/reference-architectures/virtual-machines-windows/single-vm?toc=/azure/architecture/cloud-adoption-guide/toc.json
-          - name: "How to: deploy a single Linux VM IasS workload to Azure"
+          - name: "How to: deploy a single Linux VM IaaS workload to Azure"
             href: /azure/virtual-machines/linux/quick-create-portal?toc=/azure/architecture/cloud-adoption-guide/toc.json
           - name: "Guidance: best practices for deploying a Linux VM to Azure"
             href: /azure/architecture/reference-architectures/virtual-machines-linux/single-vm?toc=/azure/architecture/cloud-adoption-guide/toc.json