Update yammer-integration-sharepoint-add-in.md

Author: PrasadKasireddy

docs/solution-guidance/yammer-integration-sharepoint-add-in.md

@@ -232,7 +232,7 @@ To implement a single-sign-on scenario you can direct your users to sign into Ya
 
 - [Provisioning.Yammer (O365 PnP Sample)](https://github.com/SharePoint/PnP/tree/master/Samples/Provisioning.Yammer)
 - [OfficeDevPnP.Core](https://github.com/SharePoint/PnP-Sites-Core/blob/master/Core)
-- Samples and content at [Microsoft 365 Pattern and Practices (PnP)](https://aka.ms/sppnp)
+- Samples and content at [Microsoft 365 Patterns and Practices (PnP)](https://aka.ms/sppnp)
 
 ## Applies to