Update promo-syntex.md

Author: chuckedmonson

microsoft-365/syntex/promo-syntex.md

@@ -32,7 +32,7 @@ If you want to try some of these services, here are the steps to follow:
 
 2. [Turn on the Syntex services you want to try](set-up-microsoft-syntex.md).
 
-3. [Start using the Syntex services](syntex-overview.md#document-and-image-services).
+3. [Start using the Syntex services](syntex-overview.md#document-processing-services).
 
 ## Included monthly capacity