spelling: entra -> Entra

README.md

@@ -188,15 +188,15 @@ The Citation panel is defined at the end of `frontend/src/pages/chat/Chat.tsx`.
 
 ```
 
-### Using entra ID
+### Using Entra ID
 
-The app uses Azure OpenAI on your data [(see documentation)](https://learn.microsoft.com/en-us/azure/ai-services/openai/references/on-your-data). To enable entra ID for intra-service authentication
+The app uses Azure OpenAI on your data [(see documentation)](https://learn.microsoft.com/en-us/azure/ai-services/openai/references/on-your-data). To enable Entra ID for intra-service authentication
 
 1. enable managed identity on Azure OpenAI
 2. configure AI search to allow access from Azure OpenAI
    1. enable Role Based Access control on the used AI search instance [(see documentation)](https://learn.microsoft.com/en-us/azure/search/search-security-enable-roles)
    2. assign `Search Index Data Reader` and `Search Service Contributor` to the identity of the Azure OpenAI instance
-3. Do not configure `AZURE_SEARCH_KEY` and `AZURE_OPENAI_KEY` to use entra ID authentication.
+3. Do not configure `AZURE_SEARCH_KEY` and `AZURE_OPENAI_KEY` to use Entra ID authentication.
 4. configure the webapp identity
    1. enable managed identity in the app service that hosts the webapp
    2. Go to the Azure OpenAI instance and assign the role `Cognitive Services OpenAI User` to the identity of the webapp