Update a link

Author: Greg Van Liew

docs/ide/codespaces/customize-codespaces.md

@@ -193,7 +193,7 @@ If you are using an Azure Active Directory identity to authenticate your applica
 > az login --use-device-code
 ```
 
-You can learn more on the `az login` command in the Azure CLI [documentation](/cli/azure/reference-index#az-login).
+You can learn more on the `az login` command in the Azure CLI [documentation](/cli/azure/reference-index#az_login).
 
 ## See also
 

docs/ide/codespaces/use-visual-studio-with-codespaces.md

@@ -166,7 +166,7 @@ Not yet available:
 
 * NuGet Package Manager UI - NuGet command line is supported.
 * Live Unit Testing - support in progress.
-* Microsoft Fakes, Code coverage, and Intellitest
+* Microsoft Fakes, Code coverage, and IntelliTest
 * Publishing - Publish to Azure through Git Actions is supported.
 * Third-party Visual Studio extensions