Update DeploymentGuide.md

Author: toherman-msft

docs/DeploymentGuide.md

@@ -168,7 +168,7 @@ Once you've opened the project in [Codespaces](#github-codespaces), [Dev Contain
 
      > Note: Authentication changes can take up to 10 minutes 
 
-    Follow steps in [App Authentication](./AppAuthentication.md) to configure authenitcation in app service.
+    Follow steps in [App Authentication](./AppAuthentication.md) to configure authentication in app service.
 
 2. **Deleting Resources After a Failed Deployment**  
 
@@ -177,4 +177,4 @@ Once you've opened the project in [Codespaces](#github-codespaces), [Dev Contain
 ## Next Steps
 Now that you've completed your deployment, you can start using the solution. 
 
-To help you get started, here are some [Sample Questions](./SampleQuestions.md) you can follow to try it out.
+To help you get started, here are some [Sample Questions](./SampleQuestions.md) you can follow to try it out.