diff --git a/docs/YoungPersonsGuideToProgrammingMinecraft.md b/docs/YoungPersonsGuideToProgrammingMinecraft.md
index cc327120a..9107ddfe3 100644
--- a/docs/YoungPersonsGuideToProgrammingMinecraft.md
+++ b/docs/YoungPersonsGuideToProgrammingMinecraft.md
@@ -74,7 +74,7 @@ Follow these steps to download and install SpigotMC.
 
 1. Download Spigot's [BuildTools.jar][spigotdl] 
 2. Save the BuildTools.jar file to a new directory called spigotmc.
-3. Open a terminal (Mac and Linux) or command prompt (windows) window and type `java -jar BuildTools.jar`. This will kick off a long series of commands to "build" SpigotMC.
+3. Open a terminal (Mac and Linux) or command prompt (windows) window and type `java -jar BuildTools.jar --rev 1.10.2`. This will kick off a long series of commands to "build" SpigotMC.
 4. When the build is done, there will be a new file beginning with `spigot` and ending in `.jar` in the spigotmc directory. Run this file by typing `java -jar spigot-1.10.2.jar` (it might not be that exact name - you can list files in the directory by typing `dir` (Windows) or `ls` (Mac and Linux).
 5. The server will start up then shut down very shortly afterwards. You'll need to edit a file called `eula.txt` - change `eula=false` to `eula=true` and save the file.
 6. Run the `java -jar spigot-1.10.2.jar` command again - this time the server will start up. Shut it down by typing `stop` at the server prompt.