Fix links

Author: cdpark

articles/ai-services/immersive-reader/how-to-cache-token.md

@@ -1,7 +1,7 @@
 ---
 title: "Cache the authentication token"
 titleSuffix: Azure AI services
-description: Learn how to cache the authentication token in Immersive Reader.
+description: Learn how to cache the authentication token in the Immersive Reader app.
 author: sharmas
 manager: nitinme
 
@@ -18,7 +18,7 @@ This article demonstrates how to cache the authentication token in order to impr
 
 ## Using ASP.NET
 
-Import the `Microsoft.Identity.Client` NuGet package, which is used to acquire a token. For details, see [Install Identity Client NuGet package](client-libraries.md?pivots=programming-language-csharp#install-identity-client-nuget-package).
+Import the `Microsoft.Identity.Client` NuGet package, which is used to acquire a token. For details, see [Install Identity Client NuGet package](quickstarts/client-libraries.md?pivots=programming-language-csharp#install-identity-client-nuget-package).
 
 Create a confidential client application property.
 

articles/ai-services/immersive-reader/how-to-configure-read-aloud.md

@@ -34,7 +34,7 @@ ImmersiveReader.launchAsync(YOUR_TOKEN, YOUR_SUBDOMAIN, YOUR_DATA, options);
 
 ## Configure the voice
 
-Set `voice` to either `male` or `female`. Not all languages support both voices. For more information, see the [Language Support](./language-support.md) page.
+Set `voice` to either `male` or `female`. Not all languages support both voices. For more information, see [Language support](./language-support.md).
 
 ```typescript
 const options = {

articles/ai-services/immersive-reader/how-to/display-math.md

@@ -14,13 +14,11 @@ ms.custom:
 
 # How to display math in the Immersive Reader
 
-The Immersive Reader can display math expressions when provided in the form of Mathematical Markup Language ([MathML](https://developer.mozilla.org/docs/Web/MathML)). 
-
-The MIME type can be set through the Immersive Reader [chunk](../reference.md#chunk). To learn more, see [supported MIME types](../reference.md#supported-mime-types).
+The Immersive Reader can display math expressions when provided in the form of Mathematical Markup Language ([MathML](https://developer.mozilla.org/docs/Web/MathML)).
 
 ## Send math to the Immersive Reader
 
-In order to display math in the Immersive Reader app, supply a chunk containing MathML, and set the MIME type to `application/mathml+xml`.
+In order to display math in the Immersive Reader app, supply a [chunk](../reference.md#chunk) that contains MathML, and set the MIME type to `application/mathml+xml`. To learn more, see [supported MIME types](../reference.md#supported-mime-types).
 
 For example, see the following content:
 
@@ -51,7 +49,7 @@ For example, see the following content:
 </div>
 ```
 
-Then you could display your content by using the following JavaScript.
+You can then display your content by using the following JavaScript.
 
 ```javascript
 const data = {
@@ -72,4 +70,4 @@ When you launch the Immersive Reader, you should see:
 ## Next step
 
 > [!div class="nextstepaction"]
-> [Explore the Immersive Reader SDK reference](reference.md)
+> [Explore the Immersive Reader SDK reference](../reference.md)