diff --git a/5etools-docker/docker-compose.yml b/5etools-docker/docker-compose.yml
index 6dccd509..7b257b8f 100644
--- a/5etools-docker/docker-compose.yml
+++ b/5etools-docker/docker-compose.yml
@@ -21,4 +21,5 @@ services:
 
 			- DL_LINK=https://get.5e.tools
 			# must be set
-			# expects a URL with the correct content for the DL_TYPE
\ No newline at end of file
+			# expects a URL with the correct content for the DL_TYPE
+			# if you're using the github type, make sure the url ends with .git
\ No newline at end of file