Merge pull request MicrosoftDocs#6709 from techtonic365/patch-3

Update Get-PnPWikiPageContent.md

Author: chrisda

sharepoint/sharepoint-ps/sharepoint-pnp/Get-PnPWikiPageContent.md

@@ -71,6 +71,10 @@ Accept pipeline input: False
 
 ### System.String
 
+### Notes
+
+Get-PnPWikiPageContent Cmdlet works with Modern Wiki Pages. It does not work with Wiki Pages created with classic site template like Enterprise Wiki Site Template.
+
 ## RELATED LINKS
 
-[SharePoint Developer Patterns and Practices](https://aka.ms/sppnp)
+[SharePoint Developer Patterns and Practices](https://aka.ms/sppnp)