Apply suggestions from code review

Author: forstisabella

src/guides/how-to-guides/import-historical-data.md

@@ -37,8 +37,8 @@ Use any [server-side library](/docs/connections/sources/#server), which sends r
 ### Demo projects
 
 > info ""
-> The following projects are open-source and not officially supported by Segment. Should you face any issues, the best way to get help is by opening an issue on the project's GitHub page. 
-> Feel free to clone the repository and adjust the code to suit your unique needs!
+> The following projects are open-source and do not have official Segment support. If you encounter issues, the best way to get help is by opening an issue on the project's GitHub page. 
+> Feel free to clone the repository and adjust the code to suit your unique needs.
 
 One of Segment's Success Engineers wrote an alpha prototype Node.js app for importing data utilizing the HTTP API, which we've included below: