Update-Server.md

@@ -7,5 +7,5 @@ To update Server
 4. Stop the fueling service
 5. SSH to username@vapor.prelub.com
 6. CD into fueling_v1 directory located at /home/mcarman/fueling_v1
-7. Use this build command build --enable-prefetching --configuration release
+7. Use this build command vapor build --enable-prefetching --configuration release
 8. Once build completes restart the fueling service in supervisor on the web.