add joe content

Author: laujan

articles/ai-services/content-understanding/concepts/best-practices.md

@@ -23,10 +23,9 @@ When defining a schema, it's essential to provide detailed field descriptions. C
 
   * If you want to extract the date from an invoice, in addition to naming the field `"Date"`, provide a description such as:
 
-   ```
-           **"The date when the invoice was issued, typically found at the top right corner of the document."**
 
-   ```
+    > **"The date when the invoice was issued, typically found at the top right corner of the document."**
+
 
 #####   ***Example***